Finding the Third Proportional to 20,224.05 and 31,656.45

Step by Step Solution

1. Step 1: Write the proportion equation
   20,224.05 : 31,656.45 = 31,656.45 : x
2. Step 2: Convert to fraction form
   20,224.05/31,656.45 = 31,656.45/x
3. Step 3: Cross multiply
   20,224.05x = 31,656.45 × 31,656.45
4. Step 4: Simplify right side
   20,224.05x = 1,002,130,529.82
5. Step 5: Solve for x
   x = 1,002,130,529.82/20,224.05
6. Step 6: Final answer
   x = 49,551.42