Finding the Third Proportional to 30,662 and 45,723

Step by Step Solution

1. Step 1: Write the proportion equation
   30,662 : 45,723 = 45,723 : x
2. Step 2: Convert to fraction form
   30,662/45,723 = 45,723/x
3. Step 3: Cross multiply
   30,662x = 45,723 × 45,723
4. Step 4: Simplify right side
   30,662x = 2,090,592,729
5. Step 5: Solve for x
   x = 2,090,592,729/30,662
6. Step 6: Final answer
   x = 68,181.88