Finding the Third Proportional to 838,828 and 1,825,112

Step by Step Solution

1. Step 1: Write the proportion equation
   838,828 : 1,825,112 = 1,825,112 : x
2. Step 2: Convert to fraction form
   838,828/1,825,112 = 1,825,112/x
3. Step 3: Cross multiply
   838,828x = 1,825,112 × 1,825,112
4. Step 4: Simplify right side
   838,828x = 3,331,033,812,544
5. Step 5: Solve for x
   x = 3,331,033,812,544/838,828
6. Step 6: Final answer
   x = 3,971,057.01