Finding the Third Proportional to 698,736 and 1,108,200

Step by Step Solution

1. Step 1: Write the proportion equation
   698,736 : 1,108,200 = 1,108,200 : x
2. Step 2: Convert to fraction form
   698,736/1,108,200 = 1,108,200/x
3. Step 3: Cross multiply
   698,736x = 1,108,200 × 1,108,200
4. Step 4: Simplify right side
   698,736x = 1,228,107,240,000
5. Step 5: Solve for x
   x = 1,228,107,240,000/698,736
6. Step 6: Final answer
   x = 1,757,612.66