Finding the Third Proportional to 53,152.50 and 82,248.75

Step by Step Solution

1. Step 1: Write the proportion equation
   53,152.50 : 82,248.75 = 82,248.75 : x
2. Step 2: Convert to fraction form
   53,152.50/82,248.75 = 82,248.75/x
3. Step 3: Cross multiply
   53,152.50x = 82,248.75 × 82,248.75
4. Step 4: Simplify right side
   53,152.50x = 6,764,856,876.56
5. Step 5: Solve for x
   x = 6,764,856,876.56/53,152.50
6. Step 6: Final answer
   x = 127,272.60