Finding the Third Proportional to 82,359,940 and 175,663,448

Step by Step Solution

1. Step 1: Write the proportion equation
   82,359,940 : 175,663,448 = 175,663,448 : x
2. Step 2: Convert to fraction form
   82,359,940/175,663,448 = 175,663,448/x
3. Step 3: Cross multiply
   82,359,940x = 175,663,448 × 175,663,448
4. Step 4: Simplify right side
   82,359,940x = 30,857,646,963,248,704
5. Step 5: Solve for x
   x = 30,857,646,963,248,704/82,359,940
6. Step 6: Final answer
   x = 374,668,157.40