Finding the Third Proportional to 57,510 and 88,085

Step by Step Solution

1. Step 1: Write the proportion equation
   57,510 : 88,085 = 88,085 : x
2. Step 2: Convert to fraction form
   57,510/88,085 = 88,085/x
3. Step 3: Cross multiply
   57,510x = 88,085 × 88,085
4. Step 4: Simplify right side
   57,510x = 7,758,967,225
5. Step 5: Solve for x
   x = 7,758,967,225/57,510
6. Step 6: Final answer
   x = 134,915.10