Finding the Third Proportional to 749,826 and 1,617,750

Step by Step Solution

1. Step 1: Write the proportion equation
   749,826 : 1,617,750 = 1,617,750 : x
2. Step 2: Convert to fraction form
   749,826/1,617,750 = 1,617,750/x
3. Step 3: Cross multiply
   749,826x = 1,617,750 × 1,617,750
4. Step 4: Simplify right side
   749,826x = 2,617,115,062,500
5. Step 5: Solve for x
   x = 2,617,115,062,500/749,826
6. Step 6: Final answer
   x = 3,490,296.50