Finding the Third Proportional to 3,074,328 and 4,911,288

Step by Step Solution

1. Step 1: Write the proportion equation
   3,074,328 : 4,911,288 = 4,911,288 : x
2. Step 2: Convert to fraction form
   3,074,328/4,911,288 = 4,911,288/x
3. Step 3: Cross multiply
   3,074,328x = 4,911,288 × 4,911,288
4. Step 4: Simplify right side
   3,074,328x = 24,120,749,818,944
5. Step 5: Solve for x
   x = 24,120,749,818,944/3,074,328
6. Step 6: Final answer
   x = 7,845,860.89