Finding the Third Proportional to 823,040 and 1,803,648

Step by Step Solution

1. Step 1: Write the proportion equation
   823,040 : 1,803,648 = 1,803,648 : x
2. Step 2: Convert to fraction form
   823,040/1,803,648 = 1,803,648/x
3. Step 3: Cross multiply
   823,040x = 1,803,648 × 1,803,648
4. Step 4: Simplify right side
   823,040x = 3,253,146,107,904
5. Step 5: Solve for x
   x = 3,253,146,107,904/823,040
6. Step 6: Final answer
   x = 3,952,597.82