Finding the Third Proportional to 66.02 and 100.62

Step by Step Solution

1. Step 1: Write the proportion equation
   66.02 : 100.62 = 100.62 : x
2. Step 2: Convert to fraction form
   66.02/100.62 = 100.62/x
3. Step 3: Cross multiply
   66.02x = 100.62 × 100.62
4. Step 4: Simplify right side
   66.02x = 10,123.82
5. Step 5: Solve for x
   x = 10,123.82/66.02
6. Step 6: Final answer
   x = 153.34