Finding the Third Proportional to 3,669,203 and 7,782,368

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,203 : 7,782,368 = 7,782,368 : x
2. Step 2: Convert to fraction form
   3,669,203/7,782,368 = 7,782,368/x
3. Step 3: Cross multiply
   3,669,203x = 7,782,368 × 7,782,368
4. Step 4: Simplify right side
   3,669,203x = 60,565,251,687,424
5. Step 5: Solve for x
   x = 60,565,251,687,424/3,669,203
6. Step 6: Final answer
   x = 16,506,378.00