Finding the Third Proportional to 21,529.50 and 31,656.38

Step by Step Solution

1. Step 1: Write the proportion equation
   21,529.50 : 31,656.38 = 31,656.38 : x
2. Step 2: Convert to fraction form
   21,529.50/31,656.38 = 31,656.38/x
3. Step 3: Cross multiply
   21,529.50x = 31,656.38 × 31,656.38
4. Step 4: Simplify right side
   21,529.50x = 1,002,126,078.14
5. Step 5: Solve for x
   x = 1,002,126,078.14/21,529.50
6. Step 6: Final answer
   x = 46,546.65