Finding the Third Proportional to 72.94 and 147.22

Step by Step Solution

1. Step 1: Write the proportion equation
   72.94 : 147.22 = 147.22 : x
2. Step 2: Convert to fraction form
   72.94/147.22 = 147.22/x
3. Step 3: Cross multiply
   72.94x = 147.22 × 147.22
4. Step 4: Simplify right side
   72.94x = 21,673.36
5. Step 5: Solve for x
   x = 21,673.36/72.94
6. Step 6: Final answer
   x = 297.15