Finding the Third Proportional to 162,262 and 356,492

Step by Step Solution

1. Step 1: Write the proportion equation
   162,262 : 356,492 = 356,492 : x
2. Step 2: Convert to fraction form
   162,262/356,492 = 356,492/x
3. Step 3: Cross multiply
   162,262x = 356,492 × 356,492
4. Step 4: Simplify right side
   162,262x = 127,086,546,064
5. Step 5: Solve for x
   x = 127,086,546,064/162,262
6. Step 6: Final answer
   x = 783,218.17