Finding the Third Proportional to 62,544 and 89,384

Step by Step Solution

1. Step 1: Write the proportion equation
   62,544 : 89,384 = 89,384 : x
2. Step 2: Convert to fraction form
   62,544/89,384 = 89,384/x
3. Step 3: Cross multiply
   62,544x = 89,384 × 89,384
4. Step 4: Simplify right side
   62,544x = 7,989,499,456
5. Step 5: Solve for x
   x = 7,989,499,456/62,544
6. Step 6: Final answer
   x = 127,742.06