Finding the Third Proportional to 698,426 and 1,107,782

Step by Step Solution

1. Step 1: Write the proportion equation
   698,426 : 1,107,782 = 1,107,782 : x
2. Step 2: Convert to fraction form
   698,426/1,107,782 = 1,107,782/x
3. Step 3: Cross multiply
   698,426x = 1,107,782 × 1,107,782
4. Step 4: Simplify right side
   698,426x = 1,227,180,959,524
5. Step 5: Solve for x
   x = 1,227,180,959,524/698,426
6. Step 6: Final answer
   x = 1,757,066.55