Finding the Third Proportional to 20,182.76 and 28,890.18

Step by Step Solution

1. Step 1: Write the proportion equation
   20,182.76 : 28,890.18 = 28,890.18 : x
2. Step 2: Convert to fraction form
   20,182.76/28,890.18 = 28,890.18/x
3. Step 3: Cross multiply
   20,182.76x = 28,890.18 × 28,890.18
4. Step 4: Simplify right side
   20,182.76x = 834,642,764.51
5. Step 5: Solve for x
   x = 834,642,764.51/20,182.76
6. Step 6: Final answer
   x = 41,354.24