Finding the Third Proportional to 20,582.86 and 30,868.59

Step by Step Solution

1. Step 1: Write the proportion equation
   20,582.86 : 30,868.59 = 30,868.59 : x
2. Step 2: Convert to fraction form
   20,582.86/30,868.59 = 30,868.59/x
3. Step 3: Cross multiply
   20,582.86x = 30,868.59 × 30,868.59
4. Step 4: Simplify right side
   20,582.86x = 952,870,080.10
5. Step 5: Solve for x
   x = 952,870,080.10/20,582.86
6. Step 6: Final answer
   x = 46,294.35