Finding the Third Proportional to 871,012 and 1,368,732

Step by Step Solution

1. Step 1: Write the proportion equation
   871,012 : 1,368,732 = 1,368,732 : x
2. Step 2: Convert to fraction form
   871,012/1,368,732 = 1,368,732/x
3. Step 3: Cross multiply
   871,012x = 1,368,732 × 1,368,732
4. Step 4: Simplify right side
   871,012x = 1,873,427,287,824
5. Step 5: Solve for x
   x = 1,873,427,287,824/871,012
6. Step 6: Final answer
   x = 2,150,862.78