Finding the Third Proportional to 1,412.79 and 2,133.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,412.79 : 2,133.61 = 2,133.61 : x
2. Step 2: Convert to fraction form
   1,412.79/2,133.61 = 2,133.61/x
3. Step 3: Cross multiply
   1,412.79x = 2,133.61 × 2,133.61
4. Step 4: Simplify right side
   1,412.79x = 4,552,276.46
5. Step 5: Solve for x
   x = 4,552,276.46/1,412.79
6. Step 6: Final answer
   x = 3,222.18