Finding the Third Proportional to 124,393 and 187,486.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,393 : 187,486.50 = 187,486.50 : x
2. Step 2: Convert to fraction form
   124,393/187,486.50 = 187,486.50/x
3. Step 3: Cross multiply
   124,393x = 187,486.50 × 187,486.50
4. Step 4: Simplify right side
   124,393x = 35,151,187,682.25
5. Step 5: Solve for x
   x = 35,151,187,682.25/124,393
6. Step 6: Final answer
   x = 282,581.72