Finding the Third Proportional to 3,590,846 and 7,679,355

Step by Step Solution

1. Step 1: Write the proportion equation
   3,590,846 : 7,679,355 = 7,679,355 : x
2. Step 2: Convert to fraction form
   3,590,846/7,679,355 = 7,679,355/x
3. Step 3: Cross multiply
   3,590,846x = 7,679,355 × 7,679,355
4. Step 4: Simplify right side
   3,590,846x = 58,972,493,216,025
5. Step 5: Solve for x
   x = 58,972,493,216,025/3,590,846
6. Step 6: Final answer
   x = 16,423,008.18