Finding the Third Proportional to 3,074,418 and 4,379,560

Step by Step Solution

1. Step 1: Write the proportion equation
   3,074,418 : 4,379,560 = 4,379,560 : x
2. Step 2: Convert to fraction form
   3,074,418/4,379,560 = 4,379,560/x
3. Step 3: Cross multiply
   3,074,418x = 4,379,560 × 4,379,560
4. Step 4: Simplify right side
   3,074,418x = 19,180,545,793,600
5. Step 5: Solve for x
   x = 19,180,545,793,600/3,074,418
6. Step 6: Final answer
   x = 6,238,756.67