Finding the Third Proportional to 15,469.31 and 31,758.75

Step by Step Solution

1. Step 1: Write the proportion equation
   15,469.31 : 31,758.75 = 31,758.75 : x
2. Step 2: Convert to fraction form
   15,469.31/31,758.75 = 31,758.75/x
3. Step 3: Cross multiply
   15,469.31x = 31,758.75 × 31,758.75
4. Step 4: Simplify right side
   15,469.31x = 1,008,618,201.56
5. Step 5: Solve for x
   x = 1,008,618,201.56/15,469.31
6. Step 6: Final answer
   x = 65,201.23