Finding the Third Proportional to 23,863.50 and 53,817.75

Step by Step Solution

1. Step 1: Write the proportion equation
   23,863.50 : 53,817.75 = 53,817.75 : x
2. Step 2: Convert to fraction form
   23,863.50/53,817.75 = 53,817.75/x
3. Step 3: Cross multiply
   23,863.50x = 53,817.75 × 53,817.75
4. Step 4: Simplify right side
   23,863.50x = 2,896,350,215.06
5. Step 5: Solve for x
   x = 2,896,350,215.06/23,863.50
6. Step 6: Final answer
   x = 121,371.56