Finding the Third Proportional to 11,947.50 and 25,963.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,947.50 : 25,963.50 = 25,963.50 : x
2. Step 2: Convert to fraction form
   11,947.50/25,963.50 = 25,963.50/x
3. Step 3: Cross multiply
   11,947.50x = 25,963.50 × 25,963.50
4. Step 4: Simplify right side
   11,947.50x = 674,103,332.25
5. Step 5: Solve for x
   x = 674,103,332.25/11,947.50
6. Step 6: Final answer
   x = 56,422.12