Finding the Third Proportional to 3,116,186 and 4,694,782

Step by Step Solution

1. Step 1: Write the proportion equation
   3,116,186 : 4,694,782 = 4,694,782 : x
2. Step 2: Convert to fraction form
   3,116,186/4,694,782 = 4,694,782/x
3. Step 3: Cross multiply
   3,116,186x = 4,694,782 × 4,694,782
4. Step 4: Simplify right side
   3,116,186x = 22,040,978,027,524
5. Step 5: Solve for x
   x = 22,040,978,027,524/3,116,186
6. Step 6: Final answer
   x = 7,073,062.40