Finding the Third Proportional to 89,176 and 118,380

Step by Step Solution

1. Step 1: Write the proportion equation
   89,176 : 118,380 = 118,380 : x
2. Step 2: Convert to fraction form
   89,176/118,380 = 118,380/x
3. Step 3: Cross multiply
   89,176x = 118,380 × 118,380
4. Step 4: Simplify right side
   89,176x = 14,013,824,400
5. Step 5: Solve for x
   x = 14,013,824,400/89,176
6. Step 6: Final answer
   x = 157,147.94