Finding the Third Proportional to 124,965 and 178,098.75

Step by Step Solution

1. Step 1: Write the proportion equation
   124,965 : 178,098.75 = 178,098.75 : x
2. Step 2: Convert to fraction form
   124,965/178,098.75 = 178,098.75/x
3. Step 3: Cross multiply
   124,965x = 178,098.75 × 178,098.75
4. Step 4: Simplify right side
   124,965x = 31,719,164,751.56
5. Step 5: Solve for x
   x = 31,719,164,751.56/124,965
6. Step 6: Final answer
   x = 253,824.39