Finding the Third Proportional to 1,617,770 and 2,537,589

Step by Step Solution

1. Step 1: Write the proportion equation
   1,617,770 : 2,537,589 = 2,537,589 : x
2. Step 2: Convert to fraction form
   1,617,770/2,537,589 = 2,537,589/x
3. Step 3: Cross multiply
   1,617,770x = 2,537,589 × 2,537,589
4. Step 4: Simplify right side
   1,617,770x = 6,439,357,932,921
5. Step 5: Solve for x
   x = 6,439,357,932,921/1,617,770
6. Step 6: Final answer
   x = 3,980,391.49