Finding the Third Proportional to 1,301,856 and 2,743,680

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301,856 : 2,743,680 = 2,743,680 : x
2. Step 2: Convert to fraction form
   1,301,856/2,743,680 = 2,743,680/x
3. Step 3: Cross multiply
   1,301,856x = 2,743,680 × 2,743,680
4. Step 4: Simplify right side
   1,301,856x = 7,527,779,942,400
5. Step 5: Solve for x
   x = 7,527,779,942,400/1,301,856
6. Step 6: Final answer
   x = 5,782,344.55