Finding the Third Proportional to 62,476.50 and 89,279.25

Step by Step Solution

1. Step 1: Write the proportion equation
   62,476.50 : 89,279.25 = 89,279.25 : x
2. Step 2: Convert to fraction form
   62,476.50/89,279.25 = 89,279.25/x
3. Step 3: Cross multiply
   62,476.50x = 89,279.25 × 89,279.25
4. Step 4: Simplify right side
   62,476.50x = 7,970,784,480.56
5. Step 5: Solve for x
   x = 7,970,784,480.56/62,476.50
6. Step 6: Final answer
   x = 127,580.52