Finding the Third Proportional to 89,308 and 124,866

Step by Step Solution

1. Step 1: Write the proportion equation
   89,308 : 124,866 = 124,866 : x
2. Step 2: Convert to fraction form
   89,308/124,866 = 124,866/x
3. Step 3: Cross multiply
   89,308x = 124,866 × 124,866
4. Step 4: Simplify right side
   89,308x = 15,591,517,956
5. Step 5: Solve for x
   x = 15,591,517,956/89,308
6. Step 6: Final answer
   x = 174,581.43