Finding the Third Proportional to 21,332.86 and 30,729.06

Step by Step Solution

1. Step 1: Write the proportion equation
   21,332.86 : 30,729.06 = 30,729.06 : x
2. Step 2: Convert to fraction form
   21,332.86/30,729.06 = 30,729.06/x
3. Step 3: Cross multiply
   21,332.86x = 30,729.06 × 30,729.06
4. Step 4: Simplify right side
   21,332.86x = 944,275,042.06
5. Step 5: Solve for x
   x = 944,275,042.06/21,332.86
6. Step 6: Final answer
   x = 44,263.87