Finding the Third Proportional to 842,872 and 1,825,712

Step by Step Solution

1. Step 1: Write the proportion equation
   842,872 : 1,825,712 = 1,825,712 : x
2. Step 2: Convert to fraction form
   842,872/1,825,712 = 1,825,712/x
3. Step 3: Cross multiply
   842,872x = 1,825,712 × 1,825,712
4. Step 4: Simplify right side
   842,872x = 3,333,224,306,944
5. Step 5: Solve for x
   x = 3,333,224,306,944/842,872
6. Step 6: Final answer
   x = 3,954,603.20