Finding the Third Proportional to 68.41 and 100.34

Step by Step Solution

1. Step 1: Write the proportion equation
   68.41 : 100.34 = 100.34 : x
2. Step 2: Convert to fraction form
   68.41/100.34 = 100.34/x
3. Step 3: Cross multiply
   68.41x = 100.34 × 100.34
4. Step 4: Simplify right side
   68.41x = 10,068.87
5. Step 5: Solve for x
   x = 10,068.87/68.41
6. Step 6: Final answer
   x = 147.19