Finding the Third Proportional to 13,303.88 and 20,454.94

Step by Step Solution

1. Step 1: Write the proportion equation
   13,303.88 : 20,454.94 = 20,454.94 : x
2. Step 2: Convert to fraction form
   13,303.88/20,454.94 = 20,454.94/x
3. Step 3: Cross multiply
   13,303.88x = 20,454.94 × 20,454.94
4. Step 4: Simplify right side
   13,303.88x = 418,404,468.13
5. Step 5: Solve for x
   x = 418,404,468.13/13,303.88
6. Step 6: Final answer
   x = 31,449.82