Finding the Third Proportional to 124,449 and 187,570.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,449 : 187,570.50 = 187,570.50 : x
2. Step 2: Convert to fraction form
   124,449/187,570.50 = 187,570.50/x
3. Step 3: Cross multiply
   124,449x = 187,570.50 × 187,570.50
4. Step 4: Simplify right side
   124,449x = 35,182,692,470.25
5. Step 5: Solve for x
   x = 35,182,692,470.25/124,449
6. Step 6: Final answer
   x = 282,707.72