Finding the Third Proportional to 3,669,309 and 5,396,112

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,309 : 5,396,112 = 5,396,112 : x
2. Step 2: Convert to fraction form
   3,669,309/5,396,112 = 5,396,112/x
3. Step 3: Cross multiply
   3,669,309x = 5,396,112 × 5,396,112
4. Step 4: Simplify right side
   3,669,309x = 29,118,024,716,544
5. Step 5: Solve for x
   x = 29,118,024,716,544/3,669,309
6. Step 6: Final answer
   x = 7,935,560.81