Finding the Third Proportional to 81,799,066 and 175,087,172

Step by Step Solution

1. Step 1: Write the proportion equation
   81,799,066 : 175,087,172 = 175,087,172 : x
2. Step 2: Convert to fraction form
   81,799,066/175,087,172 = 175,087,172/x
3. Step 3: Cross multiply
   81,799,066x = 175,087,172 × 175,087,172
4. Step 4: Simplify right side
   81,799,066x = 30,655,517,798,957,584
5. Step 5: Solve for x
   x = 30,655,517,798,957,584/81,799,066
6. Step 6: Final answer
   x = 374,766,110.40