Finding the Third Proportional to 25,809.50 and 52,939.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,809.50 : 52,939.50 = 52,939.50 : x
2. Step 2: Convert to fraction form
   25,809.50/52,939.50 = 52,939.50/x
3. Step 3: Cross multiply
   25,809.50x = 52,939.50 × 52,939.50
4. Step 4: Simplify right side
   25,809.50x = 2,802,590,660.25
5. Step 5: Solve for x
   x = 2,802,590,660.25/25,809.50
6. Step 6: Final answer
   x = 108,587.56