Finding the Third Proportional to 1,584,354 and 3,299,268

Step by Step Solution

1. Step 1: Write the proportion equation
   1,584,354 : 3,299,268 = 3,299,268 : x
2. Step 2: Convert to fraction form
   1,584,354/3,299,268 = 3,299,268/x
3. Step 3: Cross multiply
   1,584,354x = 3,299,268 × 3,299,268
4. Step 4: Simplify right side
   1,584,354x = 10,885,169,335,824
5. Step 5: Solve for x
   x = 10,885,169,335,824/1,584,354
6. Step 6: Final answer
   x = 6,870,414.90