Finding the Third Proportional to 80,153,684 and 175,064,696

Step by Step Solution

1. Step 1: Write the proportion equation
   80,153,684 : 175,064,696 = 175,064,696 : x
2. Step 2: Convert to fraction form
   80,153,684/175,064,696 = 175,064,696/x
3. Step 3: Cross multiply
   80,153,684x = 175,064,696 × 175,064,696
4. Step 4: Simplify right side
   80,153,684x = 30,647,647,785,572,416
5. Step 5: Solve for x
   x = 30,647,647,785,572,416/80,153,684
6. Step 6: Final answer
   x = 382,361,062.60