Finding the Third Proportional to 20,797.88 and 31,969.13

Step by Step Solution

1. Step 1: Write the proportion equation
   20,797.88 : 31,969.13 = 31,969.13 : x
2. Step 2: Convert to fraction form
   20,797.88/31,969.13 = 31,969.13/x
3. Step 3: Cross multiply
   20,797.88x = 31,969.13 × 31,969.13
4. Step 4: Simplify right side
   20,797.88x = 1,022,024,953.27
5. Step 5: Solve for x
   x = 1,022,024,953.27/20,797.88
6. Step 6: Final answer
   x = 49,140.84