Finding the Third Proportional to 1,932,608 and 4,099,072

Step by Step Solution

1. Step 1: Write the proportion equation
   1,932,608 : 4,099,072 = 4,099,072 : x
2. Step 2: Convert to fraction form
   1,932,608/4,099,072 = 4,099,072/x
3. Step 3: Cross multiply
   1,932,608x = 4,099,072 × 4,099,072
4. Step 4: Simplify right side
   1,932,608x = 16,802,391,261,184
5. Step 5: Solve for x
   x = 16,802,391,261,184/1,932,608
6. Step 6: Final answer
   x = 8,694,153.84