Finding the Third Proportional to 162,474 and 356,333

Step by Step Solution

1. Step 1: Write the proportion equation
   162,474 : 356,333 = 356,333 : x
2. Step 2: Convert to fraction form
   162,474/356,333 = 356,333/x
3. Step 3: Cross multiply
   162,474x = 356,333 × 356,333
4. Step 4: Simplify right side
   162,474x = 126,973,206,889
5. Step 5: Solve for x
   x = 126,973,206,889/162,474
6. Step 6: Final answer
   x = 781,498.62