Finding the Third Proportional to 57,952.13 and 89,684.72

Step by Step Solution

1. Step 1: Write the proportion equation
   57,952.13 : 89,684.72 = 89,684.72 : x
2. Step 2: Convert to fraction form
   57,952.13/89,684.72 = 89,684.72/x
3. Step 3: Cross multiply
   57,952.13x = 89,684.72 × 89,684.72
4. Step 4: Simplify right side
   57,952.13x = 8,043,348,777.27
5. Step 5: Solve for x
   x = 8,043,348,777.27/57,952.13
6. Step 6: Final answer
   x = 138,792.99