Finding the Third Proportional to 89,274 and 118,480

Step by Step Solution

1. Step 1: Write the proportion equation
   89,274 : 118,480 = 118,480 : x
2. Step 2: Convert to fraction form
   89,274/118,480 = 118,480/x
3. Step 3: Cross multiply
   89,274x = 118,480 × 118,480
4. Step 4: Simplify right side
   89,274x = 14,037,510,400
5. Step 5: Solve for x
   x = 14,037,510,400/89,274
6. Step 6: Final answer
   x = 157,240.75