Finding the Third Proportional to 1,261,986 and 2,736,900

Step by Step Solution

1. Step 1: Write the proportion equation
   1,261,986 : 2,736,900 = 2,736,900 : x
2. Step 2: Convert to fraction form
   1,261,986/2,736,900 = 2,736,900/x
3. Step 3: Cross multiply
   1,261,986x = 2,736,900 × 2,736,900
4. Step 4: Simplify right side
   1,261,986x = 7,490,621,610,000
5. Step 5: Solve for x
   x = 7,490,621,610,000/1,261,986
6. Step 6: Final answer
   x = 5,935,582.18