Finding the Third Proportional to 843,348 and 1,815,648

Step by Step Solution

1. Step 1: Write the proportion equation
   843,348 : 1,815,648 = 1,815,648 : x
2. Step 2: Convert to fraction form
   843,348/1,815,648 = 1,815,648/x
3. Step 3: Cross multiply
   843,348x = 1,815,648 × 1,815,648
4. Step 4: Simplify right side
   843,348x = 3,296,577,659,904
5. Step 5: Solve for x
   x = 3,296,577,659,904/843,348
6. Step 6: Final answer
   x = 3,908,917.39