Finding the Third Proportional to 1,202,872 and 2,615,588

Step by Step Solution

1. Step 1: Write the proportion equation
   1,202,872 : 2,615,588 = 2,615,588 : x
2. Step 2: Convert to fraction form
   1,202,872/2,615,588 = 2,615,588/x
3. Step 3: Cross multiply
   1,202,872x = 2,615,588 × 2,615,588
4. Step 4: Simplify right side
   1,202,872x = 6,841,300,585,744
5. Step 5: Solve for x
   x = 6,841,300,585,744/1,202,872
6. Step 6: Final answer
   x = 5,687,471.81