Finding the Third Proportional to 162,672 and 298,344

Step by Step Solution

1. Step 1: Write the proportion equation
   162,672 : 298,344 = 298,344 : x
2. Step 2: Convert to fraction form
   162,672/298,344 = 298,344/x
3. Step 3: Cross multiply
   162,672x = 298,344 × 298,344
4. Step 4: Simplify right side
   162,672x = 89,009,142,336
5. Step 5: Solve for x
   x = 89,009,142,336/162,672
6. Step 6: Final answer
   x = 547,169.41