Finding the Third Proportional to 17,660,726,280 and 27,145,802,499

Step by Step Solution

1. Step 1: Write the proportion equation
   17,660,726,280 : 27,145,802,499 = 27,145,802,499 : x
2. Step 2: Convert to fraction form
   17,660,726,280/27,145,802,499 = 27,145,802,499/x
3. Step 3: Cross multiply
   17,660,726,280x = 27,145,802,499 × 27,145,802,499
4. Step 4: Simplify right side
   17,660,726,280x = 736,894,593,314,714,681,344
5. Step 5: Solve for x
   x = 736,894,593,314,714,681,344/17,660,726,280
6. Step 6: Final answer
   x = 41,725,044,691.35