Finding the Third Proportional to 1,245,616 and 2,723,888

Step by Step Solution

1. Step 1: Write the proportion equation
   1,245,616 : 2,723,888 = 2,723,888 : x
2. Step 2: Convert to fraction form
   1,245,616/2,723,888 = 2,723,888/x
3. Step 3: Cross multiply
   1,245,616x = 2,723,888 × 2,723,888
4. Step 4: Simplify right side
   1,245,616x = 7,419,565,836,544
5. Step 5: Solve for x
   x = 7,419,565,836,544/1,245,616
6. Step 6: Final answer
   x = 5,956,543.46