Finding the Third Proportional to 1,369,849 and 2,181,632

Step by Step Solution

1. Step 1: Write the proportion equation
   1,369,849 : 2,181,632 = 2,181,632 : x
2. Step 2: Convert to fraction form
   1,369,849/2,181,632 = 2,181,632/x
3. Step 3: Cross multiply
   1,369,849x = 2,181,632 × 2,181,632
4. Step 4: Simplify right side
   1,369,849x = 4,759,518,183,424
5. Step 5: Solve for x
   x = 4,759,518,183,424/1,369,849
6. Step 6: Final answer
   x = 3,474,483.82