Finding the Third Proportional to 1,859,454 and 2,871,198

Step by Step Solution

1. Step 1: Write the proportion equation
   1,859,454 : 2,871,198 = 2,871,198 : x
2. Step 2: Convert to fraction form
   1,859,454/2,871,198 = 2,871,198/x
3. Step 3: Cross multiply
   1,859,454x = 2,871,198 × 2,871,198
4. Step 4: Simplify right side
   1,859,454x = 8,243,777,955,204
5. Step 5: Solve for x
   x = 8,243,777,955,204/1,859,454
6. Step 6: Final answer
   x = 4,433,440.11