Finding the Third Proportional to 64.07 and 100.11

Step by Step Solution

1. Step 1: Write the proportion equation
   64.07 : 100.11 = 100.11 : x
2. Step 2: Convert to fraction form
   64.07/100.11 = 100.11/x
3. Step 3: Cross multiply
   64.07x = 100.11 × 100.11
4. Step 4: Simplify right side
   64.07x = 10,022.60
5. Step 5: Solve for x
   x = 10,022.60/64.07
6. Step 6: Final answer
   x = 156.43