Finding the Third Proportional to 871,472 and 1,332,290

Step by Step Solution

1. Step 1: Write the proportion equation
   871,472 : 1,332,290 = 1,332,290 : x
2. Step 2: Convert to fraction form
   871,472/1,332,290 = 1,332,290/x
3. Step 3: Cross multiply
   871,472x = 1,332,290 × 1,332,290
4. Step 4: Simplify right side
   871,472x = 1,774,996,644,100
5. Step 5: Solve for x
   x = 1,774,996,644,100/871,472
6. Step 6: Final answer
   x = 2,036,779.89