Finding the Third Proportional to 23,458.50 and 35,390.25

Step by Step Solution

1. Step 1: Write the proportion equation
   23,458.50 : 35,390.25 = 35,390.25 : x
2. Step 2: Convert to fraction form
   23,458.50/35,390.25 = 35,390.25/x
3. Step 3: Cross multiply
   23,458.50x = 35,390.25 × 35,390.25
4. Step 4: Simplify right side
   23,458.50x = 1,252,469,795.06
5. Step 5: Solve for x
   x = 1,252,469,795.06/23,458.50
6. Step 6: Final answer
   x = 53,390.87