Finding the Third Proportional to 862,984 and 1,891,856

Step by Step Solution

1. Step 1: Write the proportion equation
   862,984 : 1,891,856 = 1,891,856 : x
2. Step 2: Convert to fraction form
   862,984/1,891,856 = 1,891,856/x
3. Step 3: Cross multiply
   862,984x = 1,891,856 × 1,891,856
4. Step 4: Simplify right side
   862,984x = 3,579,119,124,736
5. Step 5: Solve for x
   x = 3,579,119,124,736/862,984
6. Step 6: Final answer
   x = 4,147,375.99