Finding the Third Proportional to 28,892 and 62,590

Step by Step Solution

1. Step 1: Write the proportion equation
   28,892 : 62,590 = 62,590 : x
2. Step 2: Convert to fraction form
   28,892/62,590 = 62,590/x
3. Step 3: Cross multiply
   28,892x = 62,590 × 62,590
4. Step 4: Simplify right side
   28,892x = 3,917,508,100
5. Step 5: Solve for x
   x = 3,917,508,100/28,892
6. Step 6: Final answer
   x = 135,591.45