Finding the Third Proportional to 2,665,578 and 3,809,124

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,578 : 3,809,124 = 3,809,124 : x
2. Step 2: Convert to fraction form
   2,665,578/3,809,124 = 3,809,124/x
3. Step 3: Cross multiply
   2,665,578x = 3,809,124 × 3,809,124
4. Step 4: Simplify right side
   2,665,578x = 14,509,425,647,376
5. Step 5: Solve for x
   x = 14,509,425,647,376/2,665,578
6. Step 6: Final answer
   x = 5,443,256.83