Finding the Third Proportional to 2,741,979 and 4,378,648.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,741,979 : 4,378,648.50 = 4,378,648.50 : x
2. Step 2: Convert to fraction form
   2,741,979/4,378,648.50 = 4,378,648.50/x
3. Step 3: Cross multiply
   2,741,979x = 4,378,648.50 × 4,378,648.50
4. Step 4: Simplify right side
   2,741,979x = 19,172,562,686,552.25
5. Step 5: Solve for x
   x = 19,172,562,686,552.25/2,741,979
6. Step 6: Final answer
   x = 6,992,235.42