Finding the Third Proportional to 3,337,656 and 7,178,295

Step by Step Solution

1. Step 1: Write the proportion equation
   3,337,656 : 7,178,295 = 7,178,295 : x
2. Step 2: Convert to fraction form
   3,337,656/7,178,295 = 7,178,295/x
3. Step 3: Cross multiply
   3,337,656x = 7,178,295 × 7,178,295
4. Step 4: Simplify right side
   3,337,656x = 51,527,919,107,025
5. Step 5: Solve for x
   x = 51,527,919,107,025/3,337,656
6. Step 6: Final answer
   x = 15,438,355.27