Finding the Third Proportional to 1,336,228 and 1,815,424

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336,228 : 1,815,424 = 1,815,424 : x
2. Step 2: Convert to fraction form
   1,336,228/1,815,424 = 1,815,424/x
3. Step 3: Cross multiply
   1,336,228x = 1,815,424 × 1,815,424
4. Step 4: Simplify right side
   1,336,228x = 3,295,764,299,776
5. Step 5: Solve for x
   x = 3,295,764,299,776/1,336,228
6. Step 6: Final answer
   x = 2,466,468.52