Finding the Third Proportional to 62,982.56 and 89,672.06

Step by Step Solution

1. Step 1: Write the proportion equation
   62,982.56 : 89,672.06 = 89,672.06 : x
2. Step 2: Convert to fraction form
   62,982.56/89,672.06 = 89,672.06/x
3. Step 3: Cross multiply
   62,982.56x = 89,672.06 × 89,672.06
4. Step 4: Simplify right side
   62,982.56x = 8,041,078,793.00
5. Step 5: Solve for x
   x = 8,041,078,793.00/62,982.56
6. Step 6: Final answer
   x = 127,671.51