Finding the Third Proportional to 62,264 and 89,504

Step by Step Solution

1. Step 1: Write the proportion equation
   62,264 : 89,504 = 89,504 : x
2. Step 2: Convert to fraction form
   62,264/89,504 = 89,504/x
3. Step 3: Cross multiply
   62,264x = 89,504 × 89,504
4. Step 4: Simplify right side
   62,264x = 8,010,966,016
5. Step 5: Solve for x
   x = 8,010,966,016/62,264
6. Step 6: Final answer
   x = 128,661.28