Finding the Third Proportional to 89,317 and 123,037

Step by Step Solution

1. Step 1: Write the proportion equation
   89,317 : 123,037 = 123,037 : x
2. Step 2: Convert to fraction form
   89,317/123,037 = 123,037/x
3. Step 3: Cross multiply
   89,317x = 123,037 × 123,037
4. Step 4: Simplify right side
   89,317x = 15,138,103,369
5. Step 5: Solve for x
   x = 15,138,103,369/89,317
6. Step 6: Final answer
   x = 169,487.37