Finding the Third Proportional to 118,969 and 158,605

Step by Step Solution

1. Step 1: Write the proportion equation
   118,969 : 158,605 = 158,605 : x
2. Step 2: Convert to fraction form
   118,969/158,605 = 158,605/x
3. Step 3: Cross multiply
   118,969x = 158,605 × 158,605
4. Step 4: Simplify right side
   118,969x = 25,155,546,025
5. Step 5: Solve for x
   x = 25,155,546,025/118,969
6. Step 6: Final answer
   x = 211,446.23