Finding the Third Proportional to 162,264 and 355,068

Step by Step Solution

1. Step 1: Write the proportion equation
   162,264 : 355,068 = 355,068 : x
2. Step 2: Convert to fraction form
   162,264/355,068 = 355,068/x
3. Step 3: Cross multiply
   162,264x = 355,068 × 355,068
4. Step 4: Simplify right side
   162,264x = 126,073,284,624
5. Step 5: Solve for x
   x = 126,073,284,624/162,264
6. Step 6: Final answer
   x = 776,963.99