Finding the Third Proportional to 67,688 and 156,004

Step by Step Solution

1. Step 1: Write the proportion equation
   67,688 : 156,004 = 156,004 : x
2. Step 2: Convert to fraction form
   67,688/156,004 = 156,004/x
3. Step 3: Cross multiply
   67,688x = 156,004 × 156,004
4. Step 4: Simplify right side
   67,688x = 24,337,248,016
5. Step 5: Solve for x
   x = 24,337,248,016/67,688
6. Step 6: Final answer
   x = 359,550.41