Finding the Third Proportional to 696,571 and 1,422,662

Step by Step Solution

1. Step 1: Write the proportion equation
   696,571 : 1,422,662 = 1,422,662 : x
2. Step 2: Convert to fraction form
   696,571/1,422,662 = 1,422,662/x
3. Step 3: Cross multiply
   696,571x = 1,422,662 × 1,422,662
4. Step 4: Simplify right side
   696,571x = 2,023,967,166,244
5. Step 5: Solve for x
   x = 2,023,967,166,244/696,571
6. Step 6: Final answer
   x = 2,905,615.03