Finding the Third Proportional to 906,984 and 1,979,757

Step by Step Solution

1. Step 1: Write the proportion equation
   906,984 : 1,979,757 = 1,979,757 : x
2. Step 2: Convert to fraction form
   906,984/1,979,757 = 1,979,757/x
3. Step 3: Cross multiply
   906,984x = 1,979,757 × 1,979,757
4. Step 4: Simplify right side
   906,984x = 3,919,437,779,049
5. Step 5: Solve for x
   x = 3,919,437,779,049/906,984
6. Step 6: Final answer
   x = 4,321,396.83