Finding the Third Proportional to 696,616 and 1,422,748

Step by Step Solution

1. Step 1: Write the proportion equation
   696,616 : 1,422,748 = 1,422,748 : x
2. Step 2: Convert to fraction form
   696,616/1,422,748 = 1,422,748/x
3. Step 3: Cross multiply
   696,616x = 1,422,748 × 1,422,748
4. Step 4: Simplify right side
   696,616x = 2,024,211,871,504
5. Step 5: Solve for x
   x = 2,024,211,871,504/696,616
6. Step 6: Final answer
   x = 2,905,778.61