Finding the Third Proportional to 3,566,812 and 7,690,904

Step by Step Solution

1. Step 1: Write the proportion equation
   3,566,812 : 7,690,904 = 7,690,904 : x
2. Step 2: Convert to fraction form
   3,566,812/7,690,904 = 7,690,904/x
3. Step 3: Cross multiply
   3,566,812x = 7,690,904 × 7,690,904
4. Step 4: Simplify right side
   3,566,812x = 59,150,004,337,216
5. Step 5: Solve for x
   x = 59,150,004,337,216/3,566,812
6. Step 6: Final answer
   x = 16,583,437.63