Finding the Third Proportional to 3,091,686 and 4,906,233

Step by Step Solution

1. Step 1: Write the proportion equation
   3,091,686 : 4,906,233 = 4,906,233 : x
2. Step 2: Convert to fraction form
   3,091,686/4,906,233 = 4,906,233/x
3. Step 3: Cross multiply
   3,091,686x = 4,906,233 × 4,906,233
4. Step 4: Simplify right side
   3,091,686x = 24,071,122,250,289
5. Step 5: Solve for x
   x = 24,071,122,250,289/3,091,686
6. Step 6: Final answer
   x = 7,785,759.05