Finding the Third Proportional to 20,445.38 and 27,616.88

Step by Step Solution

1. Step 1: Write the proportion equation
   20,445.38 : 27,616.88 = 27,616.88 : x
2. Step 2: Convert to fraction form
   20,445.38/27,616.88 = 27,616.88/x
3. Step 3: Cross multiply
   20,445.38x = 27,616.88 × 27,616.88
4. Step 4: Simplify right side
   20,445.38x = 762,691,784.77
5. Step 5: Solve for x
   x = 762,691,784.77/20,445.38
6. Step 6: Final answer
   x = 37,303.88