Finding the Third Proportional to 3,386,135 and 7,231,499

Step by Step Solution

1. Step 1: Write the proportion equation
   3,386,135 : 7,231,499 = 7,231,499 : x
2. Step 2: Convert to fraction form
   3,386,135/7,231,499 = 7,231,499/x
3. Step 3: Cross multiply
   3,386,135x = 7,231,499 × 7,231,499
4. Step 4: Simplify right side
   3,386,135x = 52,294,577,787,001
5. Step 5: Solve for x
   x = 52,294,577,787,001/3,386,135
6. Step 6: Final answer
   x = 15,443,736.82