Finding the Third Proportional to 1,607,454 and 2,189,079

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607,454 : 2,189,079 = 2,189,079 : x
2. Step 2: Convert to fraction form
   1,607,454/2,189,079 = 2,189,079/x
3. Step 3: Cross multiply
   1,607,454x = 2,189,079 × 2,189,079
4. Step 4: Simplify right side
   1,607,454x = 4,792,066,868,241
5. Step 5: Solve for x
   x = 4,792,066,868,241/1,607,454
6. Step 6: Final answer
   x = 2,981,153.34