Finding the Third Proportional to 3,648,742 and 5,723,765

Step by Step Solution

1. Step 1: Write the proportion equation
   3,648,742 : 5,723,765 = 5,723,765 : x
2. Step 2: Convert to fraction form
   3,648,742/5,723,765 = 5,723,765/x
3. Step 3: Cross multiply
   3,648,742x = 5,723,765 × 5,723,765
4. Step 4: Simplify right side
   3,648,742x = 32,761,485,775,225
5. Step 5: Solve for x
   x = 32,761,485,775,225/3,648,742
6. Step 6: Final answer
   x = 8,978,844.15