Finding the Third Proportional to 7,654,800 and 10,400,472

Step by Step Solution

1. Step 1: Write the proportion equation
   7,654,800 : 10,400,472 = 10,400,472 : x
2. Step 2: Convert to fraction form
   7,654,800/10,400,472 = 10,400,472/x
3. Step 3: Cross multiply
   7,654,800x = 10,400,472 × 10,400,472
4. Step 4: Simplify right side
   7,654,800x = 108,169,817,822,784
5. Step 5: Solve for x
   x = 108,169,817,822,784/7,654,800
6. Step 6: Final answer
   x = 14,130,978.97