Finding the Third Proportional to 1,785,186 and 2,719,608

Step by Step Solution

1. Step 1: Write the proportion equation
   1,785,186 : 2,719,608 = 2,719,608 : x
2. Step 2: Convert to fraction form
   1,785,186/2,719,608 = 2,719,608/x
3. Step 3: Cross multiply
   1,785,186x = 2,719,608 × 2,719,608
4. Step 4: Simplify right side
   1,785,186x = 7,396,267,673,664
5. Step 5: Solve for x
   x = 7,396,267,673,664/1,785,186
6. Step 6: Final answer
   x = 4,143,135.60