Finding the Third Proportional to 23,358.50 and 54,838

Step by Step Solution

1. Step 1: Write the proportion equation
   23,358.50 : 54,838 = 54,838 : x
2. Step 2: Convert to fraction form
   23,358.50/54,838 = 54,838/x
3. Step 3: Cross multiply
   23,358.50x = 54,838 × 54,838
4. Step 4: Simplify right side
   23,358.50x = 3,007,206,244
5. Step 5: Solve for x
   x = 3,007,206,244/23,358.50
6. Step 6: Final answer
   x = 128,741.41