Finding the Third Proportional to 124,225.50 and 269,457

Step by Step Solution

1. Step 1: Write the proportion equation
   124,225.50 : 269,457 = 269,457 : x
2. Step 2: Convert to fraction form
   124,225.50/269,457 = 269,457/x
3. Step 3: Cross multiply
   124,225.50x = 269,457 × 269,457
4. Step 4: Simplify right side
   124,225.50x = 72,607,074,849
5. Step 5: Solve for x
   x = 72,607,074,849/124,225.50
6. Step 6: Final answer
   x = 584,478.02