Finding the Third Proportional to 906,984 and 1,339,713

Step by Step Solution

1. Step 1: Write the proportion equation
   906,984 : 1,339,713 = 1,339,713 : x
2. Step 2: Convert to fraction form
   906,984/1,339,713 = 1,339,713/x
3. Step 3: Cross multiply
   906,984x = 1,339,713 × 1,339,713
4. Step 4: Simplify right side
   906,984x = 1,794,830,922,369
5. Step 5: Solve for x
   x = 1,794,830,922,369/906,984
6. Step 6: Final answer
   x = 1,978,900.31