Finding the Third Proportional to 82,344 and 177,480

Step by Step Solution

1. Step 1: Write the proportion equation
   82,344 : 177,480 = 177,480 : x
2. Step 2: Convert to fraction form
   82,344/177,480 = 177,480/x
3. Step 3: Cross multiply
   82,344x = 177,480 × 177,480
4. Step 4: Simplify right side
   82,344x = 31,499,150,400
5. Step 5: Solve for x
   x = 31,499,150,400/82,344
6. Step 6: Final answer
   x = 382,531.22