Finding the Third Proportional to 80,857,620 and 175,882,320

Step by Step Solution

1. Step 1: Write the proportion equation
   80,857,620 : 175,882,320 = 175,882,320 : x
2. Step 2: Convert to fraction form
   80,857,620/175,882,320 = 175,882,320/x
3. Step 3: Cross multiply
   80,857,620x = 175,882,320 × 175,882,320
4. Step 4: Simplify right side
   80,857,620x = 30,934,590,488,582,400
5. Step 5: Solve for x
   x = 30,934,590,488,582,400/80,857,620
6. Step 6: Final answer
   x = 382,581,016.96