Finding the Third Proportional to 20,505.50 and 31,666.94

Step by Step Solution

1. Step 1: Write the proportion equation
   20,505.50 : 31,666.94 = 31,666.94 : x
2. Step 2: Convert to fraction form
   20,505.50/31,666.94 = 31,666.94/x
3. Step 3: Cross multiply
   20,505.50x = 31,666.94 × 31,666.94
4. Step 4: Simplify right side
   20,505.50x = 1,002,794,930.63
5. Step 5: Solve for x
   x = 1,002,794,930.63/20,505.50
6. Step 6: Final answer
   x = 48,903.71