Finding the Third Proportional to 70.03 and 105.47

Step by Step Solution

1. Step 1: Write the proportion equation
   70.03 : 105.47 = 105.47 : x
2. Step 2: Convert to fraction form
   70.03/105.47 = 105.47/x
3. Step 3: Cross multiply
   70.03x = 105.47 × 105.47
4. Step 4: Simplify right side
   70.03x = 11,123.66
5. Step 5: Solve for x
   x = 11,123.66/70.03
6. Step 6: Final answer
   x = 158.84