Finding the Third Proportional to 25,816.50 and 39,694.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,816.50 : 39,694.50 = 39,694.50 : x
2. Step 2: Convert to fraction form
   25,816.50/39,694.50 = 39,694.50/x
3. Step 3: Cross multiply
   25,816.50x = 39,694.50 × 39,694.50
4. Step 4: Simplify right side
   25,816.50x = 1,575,653,330.25
5. Step 5: Solve for x
   x = 1,575,653,330.25/25,816.50
6. Step 6: Final answer
   x = 61,032.80