Finding the Third Proportional to 1,840,886 and 3,937,632

Step by Step Solution

1. Step 1: Write the proportion equation
   1,840,886 : 3,937,632 = 3,937,632 : x
2. Step 2: Convert to fraction form
   1,840,886/3,937,632 = 3,937,632/x
3. Step 3: Cross multiply
   1,840,886x = 3,937,632 × 3,937,632
4. Step 4: Simplify right side
   1,840,886x = 15,504,945,767,424
5. Step 5: Solve for x
   x = 15,504,945,767,424/1,840,886
6. Step 6: Final answer
   x = 8,422,545.32