Finding the Third Proportional to 124,974 and 178,588.13

Step by Step Solution

1. Step 1: Write the proportion equation
   124,974 : 178,588.13 = 178,588.13 : x
2. Step 2: Convert to fraction form
   124,974/178,588.13 = 178,588.13/x
3. Step 3: Cross multiply
   124,974x = 178,588.13 × 178,588.13
4. Step 4: Simplify right side
   124,974x = 31,893,718,391.02
5. Step 5: Solve for x
   x = 31,893,718,391.02/124,974
6. Step 6: Final answer
   x = 255,202.83