Finding the Third Proportional to 3,296,978 and 7,029,445

Step by Step Solution

1. Step 1: Write the proportion equation
   3,296,978 : 7,029,445 = 7,029,445 : x
2. Step 2: Convert to fraction form
   3,296,978/7,029,445 = 7,029,445/x
3. Step 3: Cross multiply
   3,296,978x = 7,029,445 × 7,029,445
4. Step 4: Simplify right side
   3,296,978x = 49,413,097,008,025
5. Step 5: Solve for x
   x = 49,413,097,008,025/3,296,978
6. Step 6: Final answer
   x = 14,987,390.58