Finding the Third Proportional to 23,418.50 and 35,710.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,418.50 : 35,710.50 = 35,710.50 : x
2. Step 2: Convert to fraction form
   23,418.50/35,710.50 = 35,710.50/x
3. Step 3: Cross multiply
   23,418.50x = 35,710.50 × 35,710.50
4. Step 4: Simplify right side
   23,418.50x = 1,275,239,810.25
5. Step 5: Solve for x
   x = 1,275,239,810.25/23,418.50
6. Step 6: Final answer
   x = 54,454.38