Finding the Third Proportional to 3,340,253 and 7,318,906

Step by Step Solution

1. Step 1: Write the proportion equation
   3,340,253 : 7,318,906 = 7,318,906 : x
2. Step 2: Convert to fraction form
   3,340,253/7,318,906 = 7,318,906/x
3. Step 3: Cross multiply
   3,340,253x = 7,318,906 × 7,318,906
4. Step 4: Simplify right side
   3,340,253x = 53,566,385,036,836
5. Step 5: Solve for x
   x = 53,566,385,036,836/3,340,253
6. Step 6: Final answer
   x = 16,036,625.08