Finding the Third Proportional to 59,100 and 88,440

Step by Step Solution

1. Step 1: Write the proportion equation
   59,100 : 88,440 = 88,440 : x
2. Step 2: Convert to fraction form
   59,100/88,440 = 88,440/x
3. Step 3: Cross multiply
   59,100x = 88,440 × 88,440
4. Step 4: Simplify right side
   59,100x = 7,821,633,600
5. Step 5: Solve for x
   x = 7,821,633,600/59,100
6. Step 6: Final answer
   x = 132,345.75