Finding the Third Proportional to 22,578 and 34,891

Step by Step Solution

1. Step 1: Write the proportion equation
   22,578 : 34,891 = 34,891 : x
2. Step 2: Convert to fraction form
   22,578/34,891 = 34,891/x
3. Step 3: Cross multiply
   22,578x = 34,891 × 34,891
4. Step 4: Simplify right side
   22,578x = 1,217,381,881
5. Step 5: Solve for x
   x = 1,217,381,881/22,578
6. Step 6: Final answer
   x = 53,918.94