Finding the Third Proportional to 3,138,165 and 4,847,158

Step by Step Solution

1. Step 1: Write the proportion equation
   3,138,165 : 4,847,158 = 4,847,158 : x
2. Step 2: Convert to fraction form
   3,138,165/4,847,158 = 4,847,158/x
3. Step 3: Cross multiply
   3,138,165x = 4,847,158 × 4,847,158
4. Step 4: Simplify right side
   3,138,165x = 23,494,940,676,964
5. Step 5: Solve for x
   x = 23,494,940,676,964/3,138,165
6. Step 6: Final answer
   x = 7,486,840.46