Finding the Third Proportional to 57,521.25 and 123,038.25

Step by Step Solution

1. Step 1: Write the proportion equation
   57,521.25 : 123,038.25 = 123,038.25 : x
2. Step 2: Convert to fraction form
   57,521.25/123,038.25 = 123,038.25/x
3. Step 3: Cross multiply
   57,521.25x = 123,038.25 × 123,038.25
4. Step 4: Simplify right side
   57,521.25x = 15,138,410,963.06
5. Step 5: Solve for x
   x = 15,138,410,963.06/57,521.25
6. Step 6: Final answer
   x = 263,179.45