Finding the Third Proportional to 698,662 and 1,423,016

Step by Step Solution

1. Step 1: Write the proportion equation
   698,662 : 1,423,016 = 1,423,016 : x
2. Step 2: Convert to fraction form
   698,662/1,423,016 = 1,423,016/x
3. Step 3: Cross multiply
   698,662x = 1,423,016 × 1,423,016
4. Step 4: Simplify right side
   698,662x = 2,024,974,536,256
5. Step 5: Solve for x
   x = 2,024,974,536,256/698,662
6. Step 6: Final answer
   x = 2,898,360.78