Finding the Third Proportional to 1,741,478 and 2,689,854

Step by Step Solution

1. Step 1: Write the proportion equation
   1,741,478 : 2,689,854 = 2,689,854 : x
2. Step 2: Convert to fraction form
   1,741,478/2,689,854 = 2,689,854/x
3. Step 3: Cross multiply
   1,741,478x = 2,689,854 × 2,689,854
4. Step 4: Simplify right side
   1,741,478x = 7,235,314,541,316
5. Step 5: Solve for x
   x = 7,235,314,541,316/1,741,478
6. Step 6: Final answer
   x = 4,154,697.64