Finding the Third Proportional to 162,732 and 342,960

Step by Step Solution

1. Step 1: Write the proportion equation
   162,732 : 342,960 = 342,960 : x
2. Step 2: Convert to fraction form
   162,732/342,960 = 342,960/x
3. Step 3: Cross multiply
   162,732x = 342,960 × 342,960
4. Step 4: Simplify right side
   162,732x = 117,621,561,600
5. Step 5: Solve for x
   x = 117,621,561,600/162,732
6. Step 6: Final answer
   x = 722,793.07