Finding the Third Proportional to 1,243,989 and 2,713,077

Step by Step Solution

1. Step 1: Write the proportion equation
   1,243,989 : 2,713,077 = 2,713,077 : x
2. Step 2: Convert to fraction form
   1,243,989/2,713,077 = 2,713,077/x
3. Step 3: Cross multiply
   1,243,989x = 2,713,077 × 2,713,077
4. Step 4: Simplify right side
   1,243,989x = 7,360,786,807,929
5. Step 5: Solve for x
   x = 7,360,786,807,929/1,243,989
6. Step 6: Final answer
   x = 5,917,083.52