Finding the Third Proportional to 749,748 and 1,617,596

Step by Step Solution

1. Step 1: Write the proportion equation
   749,748 : 1,617,596 = 1,617,596 : x
2. Step 2: Convert to fraction form
   749,748/1,617,596 = 1,617,596/x
3. Step 3: Cross multiply
   749,748x = 1,617,596 × 1,617,596
4. Step 4: Simplify right side
   749,748x = 2,616,616,819,216
5. Step 5: Solve for x
   x = 2,616,616,819,216/749,748
6. Step 6: Final answer
   x = 3,489,995.06