Finding the Third Proportional to 54,466.50 and 113,921.25

Step by Step Solution

1. Step 1: Write the proportion equation
   54,466.50 : 113,921.25 = 113,921.25 : x
2. Step 2: Convert to fraction form
   54,466.50/113,921.25 = 113,921.25/x
3. Step 3: Cross multiply
   54,466.50x = 113,921.25 × 113,921.25
4. Step 4: Simplify right side
   54,466.50x = 12,978,051,201.56
5. Step 5: Solve for x
   x = 12,978,051,201.56/54,466.50
6. Step 6: Final answer
   x = 238,275.84