Finding the Third Proportional to 40.62 and 53.32

Step by Step Solution

1. Step 1: Write the proportion equation
   40.62 : 53.32 = 53.32 : x
2. Step 2: Convert to fraction form
   40.62/53.32 = 53.32/x
3. Step 3: Cross multiply
   40.62x = 53.32 × 53.32
4. Step 4: Simplify right side
   40.62x = 2,843.06
5. Step 5: Solve for x
   x = 2,843.06/40.62
6. Step 6: Final answer
   x = 70.00