Finding the Third Proportional to 80,857,638 and 175,882,356

Step by Step Solution

1. Step 1: Write the proportion equation
   80,857,638 : 175,882,356 = 175,882,356 : x
2. Step 2: Convert to fraction form
   80,857,638/175,882,356 = 175,882,356/x
3. Step 3: Cross multiply
   80,857,638x = 175,882,356 × 175,882,356
4. Step 4: Simplify right side
   80,857,638x = 30,934,603,152,110,736
5. Step 5: Solve for x
   x = 30,934,603,152,110,736/80,857,638
6. Step 6: Final answer
   x = 382,581,088.41