Finding the Third Proportional to 124,983 and 178,600.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,983 : 178,600.50 = 178,600.50 : x
2. Step 2: Convert to fraction form
   124,983/178,600.50 = 178,600.50/x
3. Step 3: Cross multiply
   124,983x = 178,600.50 × 178,600.50
4. Step 4: Simplify right side
   124,983x = 31,898,138,600.25
5. Step 5: Solve for x
   x = 31,898,138,600.25/124,983
6. Step 6: Final answer
   x = 255,219.82