Finding the Third Proportional to 156,640 and 235,008

Step by Step Solution

1. Step 1: Write the proportion equation
   156,640 : 235,008 = 235,008 : x
2. Step 2: Convert to fraction form
   156,640/235,008 = 235,008/x
3. Step 3: Cross multiply
   156,640x = 235,008 × 235,008
4. Step 4: Simplify right side
   156,640x = 55,228,760,064
5. Step 5: Solve for x
   x = 55,228,760,064/156,640
6. Step 6: Final answer
   x = 352,584.01