Finding the Third Proportional to 871,132 and 1,345,902

Step by Step Solution

1. Step 1: Write the proportion equation
   871,132 : 1,345,902 = 1,345,902 : x
2. Step 2: Convert to fraction form
   871,132/1,345,902 = 1,345,902/x
3. Step 3: Cross multiply
   871,132x = 1,345,902 × 1,345,902
4. Step 4: Simplify right side
   871,132x = 1,811,452,193,604
5. Step 5: Solve for x
   x = 1,811,452,193,604/871,132
6. Step 6: Final answer
   x = 2,079,423.32