Finding the Third Proportional to 1,602,165,415,951.20 and 3,436,911,320,685.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,602,165,415,951.20 : 3,436,911,320,685.50 = 3,436,911,320,685.50 : x
2. Step 2: Convert to fraction form
   1,602,165,415,951.20/3,436,911,320,685.50 = 3,436,911,320,685.50/x
3. Step 3: Cross multiply
   1,602,165,415,951.20x = 3,436,911,320,685.50 × 3,436,911,320,685.50
4. Step 4: Simplify right side
   1,602,165,415,951.20x = 11,812,359,426,256,147,587,268,608
5. Step 5: Solve for x
   x = 11,812,359,426,256,147,587,268,608/1,602,165,415,951.20
6. Step 6: Final answer
   x = 7,372,746,477,143.99