Finding the Third Proportional to 3,832,198 and 5,328,309

Step by Step Solution

1. Step 1: Write the proportion equation
   3,832,198 : 5,328,309 = 5,328,309 : x
2. Step 2: Convert to fraction form
   3,832,198/5,328,309 = 5,328,309/x
3. Step 3: Cross multiply
   3,832,198x = 5,328,309 × 5,328,309
4. Step 4: Simplify right side
   3,832,198x = 28,390,876,799,481
5. Step 5: Solve for x
   x = 28,390,876,799,481/3,832,198
6. Step 6: Final answer
   x = 7,408,509.89