Finding the Third Proportional to 89,056 and 124,512

Step by Step Solution

1. Step 1: Write the proportion equation
   89,056 : 124,512 = 124,512 : x
2. Step 2: Convert to fraction form
   89,056/124,512 = 124,512/x
3. Step 3: Cross multiply
   89,056x = 124,512 × 124,512
4. Step 4: Simplify right side
   89,056x = 15,503,238,144
5. Step 5: Solve for x
   x = 15,503,238,144/89,056
6. Step 6: Final answer
   x = 174,084.15