Finding the Third Proportional to 1,211,616 and 1,900,827

Step by Step Solution

1. Step 1: Write the proportion equation
   1,211,616 : 1,900,827 = 1,900,827 : x
2. Step 2: Convert to fraction form
   1,211,616/1,900,827 = 1,900,827/x
3. Step 3: Cross multiply
   1,211,616x = 1,900,827 × 1,900,827
4. Step 4: Simplify right side
   1,211,616x = 3,613,143,283,929
5. Step 5: Solve for x
   x = 3,613,143,283,929/1,211,616
6. Step 6: Final answer
   x = 2,982,086.14