Finding the Third Proportional to 148.45 and 325.59

Step by Step Solution

1. Step 1: Write the proportion equation
   148.45 : 325.59 = 325.59 : x
2. Step 2: Convert to fraction form
   148.45/325.59 = 325.59/x
3. Step 3: Cross multiply
   148.45x = 325.59 × 325.59
4. Step 4: Simplify right side
   148.45x = 106,011.29
5. Step 5: Solve for x
   x = 106,011.29/148.45
6. Step 6: Final answer
   x = 714.11