Finding the Third Proportional to 16,722.86 and 22,931.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,722.86 : 22,931.46 = 22,931.46 : x
2. Step 2: Convert to fraction form
   16,722.86/22,931.46 = 22,931.46/x
3. Step 3: Cross multiply
   16,722.86x = 22,931.46 × 22,931.46
4. Step 4: Simplify right side
   16,722.86x = 525,852,035.09
5. Step 5: Solve for x
   x = 525,852,035.09/16,722.86
6. Step 6: Final answer
   x = 31,445.10