Finding the Third Proportional to 20,764.55 and 31,140.42

Step by Step Solution

1. Step 1: Write the proportion equation
   20,764.55 : 31,140.42 = 31,140.42 : x
2. Step 2: Convert to fraction form
   20,764.55/31,140.42 = 31,140.42/x
3. Step 3: Cross multiply
   20,764.55x = 31,140.42 × 31,140.42
4. Step 4: Simplify right side
   20,764.55x = 969,725,874.55
5. Step 5: Solve for x
   x = 969,725,874.55/20,764.55
6. Step 6: Final answer
   x = 46,701.04