Finding the Third Proportional to 124,174.50 and 269,953.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,174.50 : 269,953.50 = 269,953.50 : x
2. Step 2: Convert to fraction form
   124,174.50/269,953.50 = 269,953.50/x
3. Step 3: Cross multiply
   124,174.50x = 269,953.50 × 269,953.50
4. Step 4: Simplify right side
   124,174.50x = 72,874,892,162.25
5. Step 5: Solve for x
   x = 72,874,892,162.25/124,174.50
6. Step 6: Final answer
   x = 586,874.86