Finding the Third Proportional to 57,444.19 and 88,588.69

Step by Step Solution

1. Step 1: Write the proportion equation
   57,444.19 : 88,588.69 = 88,588.69 : x
2. Step 2: Convert to fraction form
   57,444.19/88,588.69 = 88,588.69/x
3. Step 3: Cross multiply
   57,444.19x = 88,588.69 × 88,588.69
4. Step 4: Simplify right side
   57,444.19x = 7,847,955,552.97
5. Step 5: Solve for x
   x = 7,847,955,552.97/57,444.19
6. Step 6: Final answer
   x = 136,618.79