Finding the Third Proportional to 1,204,062 and 1,639,989

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204,062 : 1,639,989 = 1,639,989 : x
2. Step 2: Convert to fraction form
   1,204,062/1,639,989 = 1,639,989/x
3. Step 3: Cross multiply
   1,204,062x = 1,639,989 × 1,639,989
4. Step 4: Simplify right side
   1,204,062x = 2,689,563,920,121
5. Step 5: Solve for x
   x = 2,689,563,920,121/1,204,062
6. Step 6: Final answer
   x = 2,233,742.05