Finding the Third Proportional to 57,568 and 88,813

Step by Step Solution

1. Step 1: Write the proportion equation
   57,568 : 88,813 = 88,813 : x
2. Step 2: Convert to fraction form
   57,568/88,813 = 88,813/x
3. Step 3: Cross multiply
   57,568x = 88,813 × 88,813
4. Step 4: Simplify right side
   57,568x = 7,887,748,969
5. Step 5: Solve for x
   x = 7,887,748,969/57,568
6. Step 6: Final answer
   x = 137,016.21