Finding the Third Proportional to 3,149,127 and 4,722,870

Step by Step Solution

1. Step 1: Write the proportion equation
   3,149,127 : 4,722,870 = 4,722,870 : x
2. Step 2: Convert to fraction form
   3,149,127/4,722,870 = 4,722,870/x
3. Step 3: Cross multiply
   3,149,127x = 4,722,870 × 4,722,870
4. Step 4: Simplify right side
   3,149,127x = 22,305,501,036,900
5. Step 5: Solve for x
   x = 22,305,501,036,900/3,149,127
6. Step 6: Final answer
   x = 7,083,074.46