Finding the Third Proportional to 696,687 and 1,422,894

Step by Step Solution

1. Step 1: Write the proportion equation
   696,687 : 1,422,894 = 1,422,894 : x
2. Step 2: Convert to fraction form
   696,687/1,422,894 = 1,422,894/x
3. Step 3: Cross multiply
   696,687x = 1,422,894 × 1,422,894
4. Step 4: Simplify right side
   696,687x = 2,024,627,335,236
5. Step 5: Solve for x
   x = 2,024,627,335,236/696,687
6. Step 6: Final answer
   x = 2,906,078.82