Finding the Third Proportional to 57,300.75 and 87,598.13

Step by Step Solution

1. Step 1: Write the proportion equation
   57,300.75 : 87,598.13 = 87,598.13 : x
2. Step 2: Convert to fraction form
   57,300.75/87,598.13 = 87,598.13/x
3. Step 3: Cross multiply
   57,300.75x = 87,598.13 × 87,598.13
4. Step 4: Simplify right side
   57,300.75x = 7,673,431,503.52
5. Step 5: Solve for x
   x = 7,673,431,503.52/57,300.75
6. Step 6: Final answer
   x = 133,915.03