Finding the Third Proportional to 871,706 and 1,320,600

Step by Step Solution

1. Step 1: Write the proportion equation
   871,706 : 1,320,600 = 1,320,600 : x
2. Step 2: Convert to fraction form
   871,706/1,320,600 = 1,320,600/x
3. Step 3: Cross multiply
   871,706x = 1,320,600 × 1,320,600
4. Step 4: Simplify right side
   871,706x = 1,743,984,360,000
5. Step 5: Solve for x
   x = 1,743,984,360,000/871,706
6. Step 6: Final answer
   x = 2,000,656.60