Finding the Third Proportional to 45,708 and 69,049

Step by Step Solution

1. Step 1: Write the proportion equation
   45,708 : 69,049 = 69,049 : x
2. Step 2: Convert to fraction form
   45,708/69,049 = 69,049/x
3. Step 3: Cross multiply
   45,708x = 69,049 × 69,049
4. Step 4: Simplify right side
   45,708x = 4,767,764,401
5. Step 5: Solve for x
   x = 4,767,764,401/45,708
6. Step 6: Final answer
   x = 104,309.19