Finding the Third Proportional to 2,293,596 and 3,207,978

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293,596 : 3,207,978 = 3,207,978 : x
2. Step 2: Convert to fraction form
   2,293,596/3,207,978 = 3,207,978/x
3. Step 3: Cross multiply
   2,293,596x = 3,207,978 × 3,207,978
4. Step 4: Simplify right side
   2,293,596x = 10,291,122,848,484
5. Step 5: Solve for x
   x = 10,291,122,848,484/2,293,596
6. Step 6: Final answer
   x = 4,486,894.31