Finding the Third Proportional to 59,553 and 92,128.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,553 : 92,128.50 = 92,128.50 : x
2. Step 2: Convert to fraction form
   59,553/92,128.50 = 92,128.50/x
3. Step 3: Cross multiply
   59,553x = 92,128.50 × 92,128.50
4. Step 4: Simplify right side
   59,553x = 8,487,660,512.25
5. Step 5: Solve for x
   x = 8,487,660,512.25/59,553
6. Step 6: Final answer
   x = 142,522.80