Finding the Third Proportional to 1,189,860 and 2,615,916

Step by Step Solution

1. Step 1: Write the proportion equation
   1,189,860 : 2,615,916 = 2,615,916 : x
2. Step 2: Convert to fraction form
   1,189,860/2,615,916 = 2,615,916/x
3. Step 3: Cross multiply
   1,189,860x = 2,615,916 × 2,615,916
4. Step 4: Simplify right side
   1,189,860x = 6,843,016,519,056
5. Step 5: Solve for x
   x = 6,843,016,519,056/1,189,860
6. Step 6: Final answer
   x = 5,751,110.65