Finding the Third Proportional to 62,397.09 and 89,228.58

Step by Step Solution

1. Step 1: Write the proportion equation
   62,397.09 : 89,228.58 = 89,228.58 : x
2. Step 2: Convert to fraction form
   62,397.09/89,228.58 = 89,228.58/x
3. Step 3: Cross multiply
   62,397.09x = 89,228.58 × 89,228.58
4. Step 4: Simplify right side
   62,397.09x = 7,961,739,415.62
5. Step 5: Solve for x
   x = 7,961,739,415.62/62,397.09
6. Step 6: Final answer
   x = 127,597.92