Finding the Third Proportional to 696,613.50 and 1,422,744

Step by Step Solution

1. Step 1: Write the proportion equation
   696,613.50 : 1,422,744 = 1,422,744 : x
2. Step 2: Convert to fraction form
   696,613.50/1,422,744 = 1,422,744/x
3. Step 3: Cross multiply
   696,613.50x = 1,422,744 × 1,422,744
4. Step 4: Simplify right side
   696,613.50x = 2,024,200,489,536
5. Step 5: Solve for x
   x = 2,024,200,489,536/696,613.50
6. Step 6: Final answer
   x = 2,905,772.70