Finding the Third Proportional to 3,623,080 and 7,403,472

Step by Step Solution

1. Step 1: Write the proportion equation
   3,623,080 : 7,403,472 = 7,403,472 : x
2. Step 2: Convert to fraction form
   3,623,080/7,403,472 = 7,403,472/x
3. Step 3: Cross multiply
   3,623,080x = 7,403,472 × 7,403,472
4. Step 4: Simplify right side
   3,623,080x = 54,811,397,654,784
5. Step 5: Solve for x
   x = 54,811,397,654,784/3,623,080
6. Step 6: Final answer
   x = 15,128,398.39