Finding the Third Proportional to 81,707,495 and 175,071,620

Step by Step Solution

1. Step 1: Write the proportion equation
   81,707,495 : 175,071,620 = 175,071,620 : x
2. Step 2: Convert to fraction form
   81,707,495/175,071,620 = 175,071,620/x
3. Step 3: Cross multiply
   81,707,495x = 175,071,620 × 175,071,620
4. Step 4: Simplify right side
   81,707,495x = 30,650,072,129,424,400
5. Step 5: Solve for x
   x = 30,650,072,129,424,400/81,707,495
6. Step 6: Final answer
   x = 375,119,468.90