Finding the Third Proportional to 82,310,280 and 175,552,320

Step by Step Solution

1. Step 1: Write the proportion equation
   82,310,280 : 175,552,320 = 175,552,320 : x
2. Step 2: Convert to fraction form
   82,310,280/175,552,320 = 175,552,320/x
3. Step 3: Cross multiply
   82,310,280x = 175,552,320 × 175,552,320
4. Step 4: Simplify right side
   82,310,280x = 30,818,617,057,382,400
5. Step 5: Solve for x
   x = 30,818,617,057,382,400/82,310,280
6. Step 6: Final answer
   x = 374,420,024.54