Finding the Third Proportional to 3,709,320 and 7,908,552

Step by Step Solution

1. Step 1: Write the proportion equation
   3,709,320 : 7,908,552 = 7,908,552 : x
2. Step 2: Convert to fraction form
   3,709,320/7,908,552 = 7,908,552/x
3. Step 3: Cross multiply
   3,709,320x = 7,908,552 × 7,908,552
4. Step 4: Simplify right side
   3,709,320x = 62,545,194,736,704
5. Step 5: Solve for x
   x = 62,545,194,736,704/3,709,320
6. Step 6: Final answer
   x = 16,861,633.60