Finding the Third Proportional to 62,737 and 89,433

Step by Step Solution

1. Step 1: Write the proportion equation
   62,737 : 89,433 = 89,433 : x
2. Step 2: Convert to fraction form
   62,737/89,433 = 89,433/x
3. Step 3: Cross multiply
   62,737x = 89,433 × 89,433
4. Step 4: Simplify right side
   62,737x = 7,998,261,489
5. Step 5: Solve for x
   x = 7,998,261,489/62,737
6. Step 6: Final answer
   x = 127,488.75