Finding the Third Proportional to 57,235.50 and 87,554.25

Step by Step Solution

1. Step 1: Write the proportion equation
   57,235.50 : 87,554.25 = 87,554.25 : x
2. Step 2: Convert to fraction form
   57,235.50/87,554.25 = 87,554.25/x
3. Step 3: Cross multiply
   57,235.50x = 87,554.25 × 87,554.25
4. Step 4: Simplify right side
   57,235.50x = 7,665,746,693.06
5. Step 5: Solve for x
   x = 7,665,746,693.06/57,235.50
6. Step 6: Final answer
   x = 133,933.43