Finding the Third Proportional to 1,719,966 and 4,016,415

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719,966 : 4,016,415 = 4,016,415 : x
2. Step 2: Convert to fraction form
   1,719,966/4,016,415 = 4,016,415/x
3. Step 3: Cross multiply
   1,719,966x = 4,016,415 × 4,016,415
4. Step 4: Simplify right side
   1,719,966x = 16,131,589,452,225
5. Step 5: Solve for x
   x = 16,131,589,452,225/1,719,966
6. Step 6: Final answer
   x = 9,379,016.48