Finding the Third Proportional to 25,131.23 and 54,123.75

Step by Step Solution

1. Step 1: Write the proportion equation
   25,131.23 : 54,123.75 = 54,123.75 : x
2. Step 2: Convert to fraction form
   25,131.23/54,123.75 = 54,123.75/x
3. Step 3: Cross multiply
   25,131.23x = 54,123.75 × 54,123.75
4. Step 4: Simplify right side
   25,131.23x = 2,929,380,314.06
5. Step 5: Solve for x
   x = 2,929,380,314.06/25,131.23
6. Step 6: Final answer
   x = 116,563.33