Finding the Third Proportional to 25,357.50 and 39,307.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,357.50 : 39,307.50 = 39,307.50 : x
2. Step 2: Convert to fraction form
   25,357.50/39,307.50 = 39,307.50/x
3. Step 3: Cross multiply
   25,357.50x = 39,307.50 × 39,307.50
4. Step 4: Simplify right side
   25,357.50x = 1,545,079,556.25
5. Step 5: Solve for x
   x = 1,545,079,556.25/25,357.50
6. Step 6: Final answer
   x = 60,931.86