Finding the Third Proportional to 20,369.81 and 27,410.91

Step by Step Solution

1. Step 1: Write the proportion equation
   20,369.81 : 27,410.91 = 27,410.91 : x
2. Step 2: Convert to fraction form
   20,369.81/27,410.91 = 27,410.91/x
3. Step 3: Cross multiply
   20,369.81x = 27,410.91 × 27,410.91
4. Step 4: Simplify right side
   20,369.81x = 751,357,781.45
5. Step 5: Solve for x
   x = 751,357,781.45/20,369.81
6. Step 6: Final answer
   x = 36,885.85