Finding the Third Proportional to 103,225.50 and 211,734

Step by Step Solution

1. Step 1: Write the proportion equation
   103,225.50 : 211,734 = 211,734 : x
2. Step 2: Convert to fraction form
   103,225.50/211,734 = 211,734/x
3. Step 3: Cross multiply
   103,225.50x = 211,734 × 211,734
4. Step 4: Simplify right side
   103,225.50x = 44,831,286,756
5. Step 5: Solve for x
   x = 44,831,286,756/103,225.50
6. Step 6: Final answer
   x = 434,304.38