Finding the Third Proportional to 25,459.31 and 54,801.56

Step by Step Solution

1. Step 1: Write the proportion equation
   25,459.31 : 54,801.56 = 54,801.56 : x
2. Step 2: Convert to fraction form
   25,459.31/54,801.56 = 54,801.56/x
3. Step 3: Cross multiply
   25,459.31x = 54,801.56 × 54,801.56
4. Step 4: Simplify right side
   25,459.31x = 3,003,211,252.44
5. Step 5: Solve for x
   x = 3,003,211,252.44/25,459.31
6. Step 6: Final answer
   x = 117,961.21