Finding the Third Proportional to 907,517 and 1,271,874

Step by Step Solution

1. Step 1: Write the proportion equation
   907,517 : 1,271,874 = 1,271,874 : x
2. Step 2: Convert to fraction form
   907,517/1,271,874 = 1,271,874/x
3. Step 3: Cross multiply
   907,517x = 1,271,874 × 1,271,874
4. Step 4: Simplify right side
   907,517x = 1,617,663,471,876
5. Step 5: Solve for x
   x = 1,617,663,471,876/907,517
6. Step 6: Final answer
   x = 1,782,515.89