Finding the Third Proportional to 72,744 and 98,238

Step by Step Solution

1. Step 1: Write the proportion equation
   72,744 : 98,238 = 98,238 : x
2. Step 2: Convert to fraction form
   72,744/98,238 = 98,238/x
3. Step 3: Cross multiply
   72,744x = 98,238 × 98,238
4. Step 4: Simplify right side
   72,744x = 9,650,704,644
5. Step 5: Solve for x
   x = 9,650,704,644/72,744
6. Step 6: Final answer
   x = 132,666.68