Finding the Third Proportional to 162,696 and 298,392

Step by Step Solution

1. Step 1: Write the proportion equation
   162,696 : 298,392 = 298,392 : x
2. Step 2: Convert to fraction form
   162,696/298,392 = 298,392/x
3. Step 3: Cross multiply
   162,696x = 298,392 × 298,392
4. Step 4: Simplify right side
   162,696x = 89,037,785,664
5. Step 5: Solve for x
   x = 89,037,785,664/162,696
6. Step 6: Final answer
   x = 547,264.75