Finding the Third Proportional to 2,741,980 and 4,378,650

Step by Step Solution

1. Step 1: Write the proportion equation
   2,741,980 : 4,378,650 = 4,378,650 : x
2. Step 2: Convert to fraction form
   2,741,980/4,378,650 = 4,378,650/x
3. Step 3: Cross multiply
   2,741,980x = 4,378,650 × 4,378,650
4. Step 4: Simplify right side
   2,741,980x = 19,172,575,822,500
5. Step 5: Solve for x
   x = 19,172,575,822,500/2,741,980
6. Step 6: Final answer
   x = 6,992,237.66