Finding the Third Proportional to 57,229 and 88,612.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,229 : 88,612.50 = 88,612.50 : x
2. Step 2: Convert to fraction form
   57,229/88,612.50 = 88,612.50/x
3. Step 3: Cross multiply
   57,229x = 88,612.50 × 88,612.50
4. Step 4: Simplify right side
   57,229x = 7,852,175,156.25
5. Step 5: Solve for x
   x = 7,852,175,156.25/57,229
6. Step 6: Final answer
   x = 137,206.23