Finding the Third Proportional to 59,136 and 88,470

Step by Step Solution

1. Step 1: Write the proportion equation
   59,136 : 88,470 = 88,470 : x
2. Step 2: Convert to fraction form
   59,136/88,470 = 88,470/x
3. Step 3: Cross multiply
   59,136x = 88,470 × 88,470
4. Step 4: Simplify right side
   59,136x = 7,826,940,900
5. Step 5: Solve for x
   x = 7,826,940,900/59,136
6. Step 6: Final answer
   x = 132,354.93