Finding the Third Proportional to 842,882 and 1,828,612

Step by Step Solution

1. Step 1: Write the proportion equation
   842,882 : 1,828,612 = 1,828,612 : x
2. Step 2: Convert to fraction form
   842,882/1,828,612 = 1,828,612/x
3. Step 3: Cross multiply
   842,882x = 1,828,612 × 1,828,612
4. Step 4: Simplify right side
   842,882x = 3,343,821,846,544
5. Step 5: Solve for x
   x = 3,343,821,846,544/842,882
6. Step 6: Final answer
   x = 3,967,129.26