Finding the Third Proportional to 1,827,610 and 3,960,308

Step by Step Solution

1. Step 1: Write the proportion equation
   1,827,610 : 3,960,308 = 3,960,308 : x
2. Step 2: Convert to fraction form
   1,827,610/3,960,308 = 3,960,308/x
3. Step 3: Cross multiply
   1,827,610x = 3,960,308 × 3,960,308
4. Step 4: Simplify right side
   1,827,610x = 15,684,039,454,864
5. Step 5: Solve for x
   x = 15,684,039,454,864/1,827,610
6. Step 6: Final answer
   x = 8,581,721.18