Finding the Third Proportional to 58,774 and 89,537

Step by Step Solution

1. Step 1: Write the proportion equation
   58,774 : 89,537 = 89,537 : x
2. Step 2: Convert to fraction form
   58,774/89,537 = 89,537/x
3. Step 3: Cross multiply
   58,774x = 89,537 × 89,537
4. Step 4: Simplify right side
   58,774x = 8,016,874,369
5. Step 5: Solve for x
   x = 8,016,874,369/58,774
6. Step 6: Final answer
   x = 136,401.71