Finding the Third Proportional to 162,856 and 352,064

Step by Step Solution

1. Step 1: Write the proportion equation
   162,856 : 352,064 = 352,064 : x
2. Step 2: Convert to fraction form
   162,856/352,064 = 352,064/x
3. Step 3: Cross multiply
   162,856x = 352,064 × 352,064
4. Step 4: Simplify right side
   162,856x = 123,949,060,096
5. Step 5: Solve for x
   x = 123,949,060,096/162,856
6. Step 6: Final answer
   x = 761,096.06