Finding the Third Proportional to 3,149,143 and 4,722,892

Step by Step Solution

1. Step 1: Write the proportion equation
   3,149,143 : 4,722,892 = 4,722,892 : x
2. Step 2: Convert to fraction form
   3,149,143/4,722,892 = 4,722,892/x
3. Step 3: Cross multiply
   3,149,143x = 4,722,892 × 4,722,892
4. Step 4: Simplify right side
   3,149,143x = 22,305,708,843,664
5. Step 5: Solve for x
   x = 22,305,708,843,664/3,149,143
6. Step 6: Final answer
   x = 7,083,104.46