Finding the Third Proportional to 3,324,876 and 7,158,288

Step by Step Solution

1. Step 1: Write the proportion equation
   3,324,876 : 7,158,288 = 7,158,288 : x
2. Step 2: Convert to fraction form
   3,324,876/7,158,288 = 7,158,288/x
3. Step 3: Cross multiply
   3,324,876x = 7,158,288 × 7,158,288
4. Step 4: Simplify right side
   3,324,876x = 51,241,087,090,944
5. Step 5: Solve for x
   x = 51,241,087,090,944/3,324,876
6. Step 6: Final answer
   x = 15,411,428.00