Finding the Third Proportional to 1,035,864 and 2,143,656

Step by Step Solution

1. Step 1: Write the proportion equation
   1,035,864 : 2,143,656 = 2,143,656 : x
2. Step 2: Convert to fraction form
   1,035,864/2,143,656 = 2,143,656/x
3. Step 3: Cross multiply
   1,035,864x = 2,143,656 × 2,143,656
4. Step 4: Simplify right side
   1,035,864x = 4,595,261,046,336
5. Step 5: Solve for x
   x = 4,595,261,046,336/1,035,864
6. Step 6: Final answer
   x = 4,436,162.51