Finding the Third Proportional to 20,182.88 and 30,281.06

Step by Step Solution

1. Step 1: Write the proportion equation
   20,182.88 : 30,281.06 = 30,281.06 : x
2. Step 2: Convert to fraction form
   20,182.88/30,281.06 = 30,281.06/x
3. Step 3: Cross multiply
   20,182.88x = 30,281.06 × 30,281.06
4. Step 4: Simplify right side
   20,182.88x = 916,942,746.13
5. Step 5: Solve for x
   x = 916,942,746.13/20,182.88
6. Step 6: Final answer
   x = 45,431.72