Finding the Third Proportional to 1,996,832 and 4,366,912

Step by Step Solution

1. Step 1: Write the proportion equation
   1,996,832 : 4,366,912 = 4,366,912 : x
2. Step 2: Convert to fraction form
   1,996,832/4,366,912 = 4,366,912/x
3. Step 3: Cross multiply
   1,996,832x = 4,366,912 × 4,366,912
4. Step 4: Simplify right side
   1,996,832x = 19,069,920,415,744
5. Step 5: Solve for x
   x = 19,069,920,415,744/1,996,832
6. Step 6: Final answer
   x = 9,550,087.55