Finding the Third Proportional to 1,202,105 and 1,872,089

Step by Step Solution

1. Step 1: Write the proportion equation
   1,202,105 : 1,872,089 = 1,872,089 : x
2. Step 2: Convert to fraction form
   1,202,105/1,872,089 = 1,872,089/x
3. Step 3: Cross multiply
   1,202,105x = 1,872,089 × 1,872,089
4. Step 4: Simplify right side
   1,202,105x = 3,504,717,223,921
5. Step 5: Solve for x
   x = 3,504,717,223,921/1,202,105
6. Step 6: Final answer
   x = 2,915,483.44