Finding the Third Proportional to 1,859,458 and 2,871,204

Step by Step Solution

1. Step 1: Write the proportion equation
   1,859,458 : 2,871,204 = 2,871,204 : x
2. Step 2: Convert to fraction form
   1,859,458/2,871,204 = 2,871,204/x
3. Step 3: Cross multiply
   1,859,458x = 2,871,204 × 2,871,204
4. Step 4: Simplify right side
   1,859,458x = 8,243,812,409,616
5. Step 5: Solve for x
   x = 8,243,812,409,616/1,859,458
6. Step 6: Final answer
   x = 4,433,449.11