Finding the Third Proportional to 1,233,237 and 2,689,989

Step by Step Solution

1. Step 1: Write the proportion equation
   1,233,237 : 2,689,989 = 2,689,989 : x
2. Step 2: Convert to fraction form
   1,233,237/2,689,989 = 2,689,989/x
3. Step 3: Cross multiply
   1,233,237x = 2,689,989 × 2,689,989
4. Step 4: Simplify right side
   1,233,237x = 7,236,040,820,121
5. Step 5: Solve for x
   x = 7,236,040,820,121/1,233,237
6. Step 6: Final answer
   x = 5,867,518.43