Finding the Third Proportional to 57,436.50 and 88,262.25

Step by Step Solution

1. Step 1: Write the proportion equation
   57,436.50 : 88,262.25 = 88,262.25 : x
2. Step 2: Convert to fraction form
   57,436.50/88,262.25 = 88,262.25/x
3. Step 3: Cross multiply
   57,436.50x = 88,262.25 × 88,262.25
4. Step 4: Simplify right side
   57,436.50x = 7,790,224,775.06
5. Step 5: Solve for x
   x = 7,790,224,775.06/57,436.50
6. Step 6: Final answer
   x = 135,631.95