Finding the Third Proportional to 89,196 and 118,356

Step by Step Solution

1. Step 1: Write the proportion equation
   89,196 : 118,356 = 118,356 : x
2. Step 2: Convert to fraction form
   89,196/118,356 = 118,356/x
3. Step 3: Cross multiply
   89,196x = 118,356 × 118,356
4. Step 4: Simplify right side
   89,196x = 14,008,142,736
5. Step 5: Solve for x
   x = 14,008,142,736/89,196
6. Step 6: Final answer
   x = 157,049.00