Finding the Third Proportional to 5,483,439 and 7,665,787

Step by Step Solution

1. Step 1: Write the proportion equation
   5,483,439 : 7,665,787 = 7,665,787 : x
2. Step 2: Convert to fraction form
   5,483,439/7,665,787 = 7,665,787/x
3. Step 3: Cross multiply
   5,483,439x = 7,665,787 × 7,665,787
4. Step 4: Simplify right side
   5,483,439x = 58,764,290,329,369
5. Step 5: Solve for x
   x = 58,764,290,329,369/5,483,439
6. Step 6: Final answer
   x = 10,716,685.34