Finding the Third Proportional to 3,318,996 and 5,009,025

Step by Step Solution

1. Step 1: Write the proportion equation
   3,318,996 : 5,009,025 = 5,009,025 : x
2. Step 2: Convert to fraction form
   3,318,996/5,009,025 = 5,009,025/x
3. Step 3: Cross multiply
   3,318,996x = 5,009,025 × 5,009,025
4. Step 4: Simplify right side
   3,318,996x = 25,090,331,450,625
5. Step 5: Solve for x
   x = 25,090,331,450,625/3,318,996
6. Step 6: Final answer
   x = 7,559,614.85