Finding the Third Proportional to 3,464,158 and 4,989,974

Step by Step Solution

1. Step 1: Write the proportion equation
   3,464,158 : 4,989,974 = 4,989,974 : x
2. Step 2: Convert to fraction form
   3,464,158/4,989,974 = 4,989,974/x
3. Step 3: Cross multiply
   3,464,158x = 4,989,974 × 4,989,974
4. Step 4: Simplify right side
   3,464,158x = 24,899,840,520,676
5. Step 5: Solve for x
   x = 24,899,840,520,676/3,464,158
6. Step 6: Final answer
   x = 7,187,847.82