Finding the Third Proportional to 3,364,976,523 and 7,789,311,364.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,364,976,523 : 7,789,311,364.50 = 7,789,311,364.50 : x
2. Step 2: Convert to fraction form
   3,364,976,523/7,789,311,364.50 = 7,789,311,364.50/x
3. Step 3: Cross multiply
   3,364,976,523x = 7,789,311,364.50 × 7,789,311,364.50
4. Step 4: Simplify right side
   3,364,976,523x = 60,673,371,533,128,851,456
5. Step 5: Solve for x
   x = 60,673,371,533,128,851,456/3,364,976,523
6. Step 6: Final answer
   x = 18,030,845,421.48