Finding the Third Proportional to 57,384 and 88,632

Step by Step Solution

1. Step 1: Write the proportion equation
   57,384 : 88,632 = 88,632 : x
2. Step 2: Convert to fraction form
   57,384/88,632 = 88,632/x
3. Step 3: Cross multiply
   57,384x = 88,632 × 88,632
4. Step 4: Simplify right side
   57,384x = 7,855,631,424
5. Step 5: Solve for x
   x = 7,855,631,424/57,384
6. Step 6: Final answer
   x = 136,895.85