Finding the Third Proportional to 1,827,784 and 3,960,632

Step by Step Solution

1. Step 1: Write the proportion equation
   1,827,784 : 3,960,632 = 3,960,632 : x
2. Step 2: Convert to fraction form
   1,827,784/3,960,632 = 3,960,632/x
3. Step 3: Cross multiply
   1,827,784x = 3,960,632 × 3,960,632
4. Step 4: Simplify right side
   1,827,784x = 15,686,605,839,424
5. Step 5: Solve for x
   x = 15,686,605,839,424/1,827,784
6. Step 6: Final answer
   x = 8,582,308.32