Finding the Third Proportional to 1,998,784 and 3,196,896

Step by Step Solution

1. Step 1: Write the proportion equation
   1,998,784 : 3,196,896 = 3,196,896 : x
2. Step 2: Convert to fraction form
   1,998,784/3,196,896 = 3,196,896/x
3. Step 3: Cross multiply
   1,998,784x = 3,196,896 × 3,196,896
4. Step 4: Simplify right side
   1,998,784x = 10,220,144,034,816
5. Step 5: Solve for x
   x = 10,220,144,034,816/1,998,784
6. Step 6: Final answer
   x = 5,113,180.83