Finding the Third Proportional to 45,304 and 74,874

Step by Step Solution

1. Step 1: Write the proportion equation
   45,304 : 74,874 = 74,874 : x
2. Step 2: Convert to fraction form
   45,304/74,874 = 74,874/x
3. Step 3: Cross multiply
   45,304x = 74,874 × 74,874
4. Step 4: Simplify right side
   45,304x = 5,606,115,876
5. Step 5: Solve for x
   x = 5,606,115,876/45,304
6. Step 6: Final answer
   x = 123,744.39