Finding the Third Proportional to 698,656 and 1,423,004

Step by Step Solution

1. Step 1: Write the proportion equation
   698,656 : 1,423,004 = 1,423,004 : x
2. Step 2: Convert to fraction form
   698,656/1,423,004 = 1,423,004/x
3. Step 3: Cross multiply
   698,656x = 1,423,004 × 1,423,004
4. Step 4: Simplify right side
   698,656x = 2,024,940,384,016
5. Step 5: Solve for x
   x = 2,024,940,384,016/698,656
6. Step 6: Final answer
   x = 2,898,336.78