Finding the Third Proportional to 13,577 and 28,774

Step by Step Solution

1. Step 1: Write the proportion equation
   13,577 : 28,774 = 28,774 : x
2. Step 2: Convert to fraction form
   13,577/28,774 = 28,774/x
3. Step 3: Cross multiply
   13,577x = 28,774 × 28,774
4. Step 4: Simplify right side
   13,577x = 827,943,076
5. Step 5: Solve for x
   x = 827,943,076/13,577
6. Step 6: Final answer
   x = 60,981.30