Finding the Third Proportional to 3,312,780 and 4,949,376

Step by Step Solution

1. Step 1: Write the proportion equation
   3,312,780 : 4,949,376 = 4,949,376 : x
2. Step 2: Convert to fraction form
   3,312,780/4,949,376 = 4,949,376/x
3. Step 3: Cross multiply
   3,312,780x = 4,949,376 × 4,949,376
4. Step 4: Simplify right side
   3,312,780x = 24,496,322,789,376
5. Step 5: Solve for x
   x = 24,496,322,789,376/3,312,780
6. Step 6: Final answer
   x = 7,394,491.27