Finding the Third Proportional to 124,326 and 271,424.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,326 : 271,424.50 = 271,424.50 : x
2. Step 2: Convert to fraction form
   124,326/271,424.50 = 271,424.50/x
3. Step 3: Cross multiply
   124,326x = 271,424.50 × 271,424.50
4. Step 4: Simplify right side
   124,326x = 73,671,259,200.25
5. Step 5: Solve for x
   x = 73,671,259,200.25/124,326
6. Step 6: Final answer
   x = 592,565.19