Finding the Third Proportional to 56.32 and 117.70

Step by Step Solution

1. Step 1: Write the proportion equation
   56.32 : 117.70 = 117.70 : x
2. Step 2: Convert to fraction form
   56.32/117.70 = 117.70/x
3. Step 3: Cross multiply
   56.32x = 117.70 × 117.70
4. Step 4: Simplify right side
   56.32x = 13,854.03
5. Step 5: Solve for x
   x = 13,854.03/56.32
6. Step 6: Final answer
   x = 245.99