Finding the Third Proportional to 3,149,156 and 4,722,912

Step by Step Solution

1. Step 1: Write the proportion equation
   3,149,156 : 4,722,912 = 4,722,912 : x
2. Step 2: Convert to fraction form
   3,149,156/4,722,912 = 4,722,912/x
3. Step 3: Cross multiply
   3,149,156x = 4,722,912 × 4,722,912
4. Step 4: Simplify right side
   3,149,156x = 22,305,897,759,744
5. Step 5: Solve for x
   x = 22,305,897,759,744/3,149,156
6. Step 6: Final answer
   x = 7,083,135.21