Finding the Third Proportional to 57,585.94 and 88,839.28

Step by Step Solution

1. Step 1: Write the proportion equation
   57,585.94 : 88,839.28 = 88,839.28 : x
2. Step 2: Convert to fraction form
   57,585.94/88,839.28 = 88,839.28/x
3. Step 3: Cross multiply
   57,585.94x = 88,839.28 × 88,839.28
4. Step 4: Simplify right side
   57,585.94x = 7,892,417,893.02
5. Step 5: Solve for x
   x = 7,892,417,893.02/57,585.94
6. Step 6: Final answer
   x = 137,054.60