Finding the Third Proportional to 224.86 and 348.89

Step by Step Solution

1. Step 1: Write the proportion equation
   224.86 : 348.89 = 348.89 : x
2. Step 2: Convert to fraction form
   224.86/348.89 = 348.89/x
3. Step 3: Cross multiply
   224.86x = 348.89 × 348.89
4. Step 4: Simplify right side
   224.86x = 121,724.67
5. Step 5: Solve for x
   x = 121,724.67/224.86
6. Step 6: Final answer
   x = 541.34