Finding the Third Proportional to 57,988 and 88,854

Step by Step Solution

1. Step 1: Write the proportion equation
   57,988 : 88,854 = 88,854 : x
2. Step 2: Convert to fraction form
   57,988/88,854 = 88,854/x
3. Step 3: Cross multiply
   57,988x = 88,854 × 88,854
4. Step 4: Simplify right side
   57,988x = 7,895,033,316
5. Step 5: Solve for x
   x = 7,895,033,316/57,988
6. Step 6: Final answer
   x = 136,149.43