Finding the Third Proportional to 45.56 and 70.59

Step by Step Solution

1. Step 1: Write the proportion equation
   45.56 : 70.59 = 70.59 : x
2. Step 2: Convert to fraction form
   45.56/70.59 = 70.59/x
3. Step 3: Cross multiply
   45.56x = 70.59 × 70.59
4. Step 4: Simplify right side
   45.56x = 4,983.48
5. Step 5: Solve for x
   x = 4,983.48/45.56
6. Step 6: Final answer
   x = 109.38