Finding the Third Proportional to 749,038 and 1,617,788

Step by Step Solution

1. Step 1: Write the proportion equation
   749,038 : 1,617,788 = 1,617,788 : x
2. Step 2: Convert to fraction form
   749,038/1,617,788 = 1,617,788/x
3. Step 3: Cross multiply
   749,038x = 1,617,788 × 1,617,788
4. Step 4: Simplify right side
   749,038x = 2,617,238,012,944
5. Step 5: Solve for x
   x = 2,617,238,012,944/749,038
6. Step 6: Final answer
   x = 3,494,132.49