Finding the Third Proportional to 104.63 and 156.56

Step by Step Solution

1. Step 1: Write the proportion equation
   104.63 : 156.56 = 156.56 : x
2. Step 2: Convert to fraction form
   104.63/156.56 = 156.56/x
3. Step 3: Cross multiply
   104.63x = 156.56 × 156.56
4. Step 4: Simplify right side
   104.63x = 24,511.82
5. Step 5: Solve for x
   x = 24,511.82/104.63
6. Step 6: Final answer
   x = 234.28