Finding the Third Proportional to 3,606,328 and 5,616,288

Step by Step Solution

1. Step 1: Write the proportion equation
   3,606,328 : 5,616,288 = 5,616,288 : x
2. Step 2: Convert to fraction form
   3,606,328/5,616,288 = 5,616,288/x
3. Step 3: Cross multiply
   3,606,328x = 5,616,288 × 5,616,288
4. Step 4: Simplify right side
   3,606,328x = 31,542,690,898,944
5. Step 5: Solve for x
   x = 31,542,690,898,944/3,606,328
6. Step 6: Final answer
   x = 8,746,484.21