Finding the Third Proportional to 25,764 and 39,810

Step by Step Solution

1. Step 1: Write the proportion equation
   25,764 : 39,810 = 39,810 : x
2. Step 2: Convert to fraction form
   25,764/39,810 = 39,810/x
3. Step 3: Cross multiply
   25,764x = 39,810 × 39,810
4. Step 4: Simplify right side
   25,764x = 1,584,836,100
5. Step 5: Solve for x
   x = 1,584,836,100/25,764
6. Step 6: Final answer
   x = 61,513.59