Finding the Third Proportional to 162,232 and 355,005

Step by Step Solution

1. Step 1: Write the proportion equation
   162,232 : 355,005 = 355,005 : x
2. Step 2: Convert to fraction form
   162,232/355,005 = 355,005/x
3. Step 3: Cross multiply
   162,232x = 355,005 × 355,005
4. Step 4: Simplify right side
   162,232x = 126,028,550,025
5. Step 5: Solve for x
   x = 126,028,550,025/162,232
6. Step 6: Final answer
   x = 776,841.50