Finding the Third Proportional to 1,310,196 and 2,777,874

Step by Step Solution

1. Step 1: Write the proportion equation
   1,310,196 : 2,777,874 = 2,777,874 : x
2. Step 2: Convert to fraction form
   1,310,196/2,777,874 = 2,777,874/x
3. Step 3: Cross multiply
   1,310,196x = 2,777,874 × 2,777,874
4. Step 4: Simplify right side
   1,310,196x = 7,716,583,959,876
5. Step 5: Solve for x
   x = 7,716,583,959,876/1,310,196
6. Step 6: Final answer
   x = 5,889,640.91