Finding the Third Proportional to 125,484 and 178,873.50

Step by Step Solution

1. Step 1: Write the proportion equation
   125,484 : 178,873.50 = 178,873.50 : x
2. Step 2: Convert to fraction form
   125,484/178,873.50 = 178,873.50/x
3. Step 3: Cross multiply
   125,484x = 178,873.50 × 178,873.50
4. Step 4: Simplify right side
   125,484x = 31,995,729,002.25
5. Step 5: Solve for x
   x = 31,995,729,002.25/125,484
6. Step 6: Final answer
   x = 254,978.56