Finding the Third Proportional to 1,802,916 and 2,787,900

Step by Step Solution

1. Step 1: Write the proportion equation
   1,802,916 : 2,787,900 = 2,787,900 : x
2. Step 2: Convert to fraction form
   1,802,916/2,787,900 = 2,787,900/x
3. Step 3: Cross multiply
   1,802,916x = 2,787,900 × 2,787,900
4. Step 4: Simplify right side
   1,802,916x = 7,772,386,410,000
5. Step 5: Solve for x
   x = 7,772,386,410,000/1,802,916
6. Step 6: Final answer
   x = 4,311,008.62