Finding the Third Proportional to 62,158 and 134,144

Step by Step Solution

1. Step 1: Write the proportion equation
   62,158 : 134,144 = 134,144 : x
2. Step 2: Convert to fraction form
   62,158/134,144 = 134,144/x
3. Step 3: Cross multiply
   62,158x = 134,144 × 134,144
4. Step 4: Simplify right side
   62,158x = 17,994,612,736
5. Step 5: Solve for x
   x = 17,994,612,736/62,158
6. Step 6: Final answer
   x = 289,497.94