Finding the Third Proportional to 81,799,060 and 175,087,160

Step by Step Solution

1. Step 1: Write the proportion equation
   81,799,060 : 175,087,160 = 175,087,160 : x
2. Step 2: Convert to fraction form
   81,799,060/175,087,160 = 175,087,160/x
3. Step 3: Cross multiply
   81,799,060x = 175,087,160 × 175,087,160
4. Step 4: Simplify right side
   81,799,060x = 30,655,513,596,865,600
5. Step 5: Solve for x
   x = 30,655,513,596,865,600/81,799,060
6. Step 6: Final answer
   x = 374,766,086.52