Finding the Third Proportional to 20,595.94 and 31,121.72

Step by Step Solution

1. Step 1: Write the proportion equation
   20,595.94 : 31,121.72 = 31,121.72 : x
2. Step 2: Convert to fraction form
   20,595.94/31,121.72 = 31,121.72/x
3. Step 3: Cross multiply
   20,595.94x = 31,121.72 × 31,121.72
4. Step 4: Simplify right side
   20,595.94x = 968,561,377.95
5. Step 5: Solve for x
   x = 968,561,377.95/20,595.94
6. Step 6: Final answer
   x = 47,026.82