Finding the Third Proportional to 20,849.06 and 31,453.88

Step by Step Solution

1. Step 1: Write the proportion equation
   20,849.06 : 31,453.88 = 31,453.88 : x
2. Step 2: Convert to fraction form
   20,849.06/31,453.88 = 31,453.88/x
3. Step 3: Cross multiply
   20,849.06x = 31,453.88 × 31,453.88
4. Step 4: Simplify right side
   20,849.06x = 989,346,252.52
5. Step 5: Solve for x
   x = 989,346,252.52/20,849.06
6. Step 6: Final answer
   x = 47,452.79