Finding the Third Proportional to 101,150.50 and 221,349

Step by Step Solution

1. Step 1: Write the proportion equation
   101,150.50 : 221,349 = 221,349 : x
2. Step 2: Convert to fraction form
   101,150.50/221,349 = 221,349/x
3. Step 3: Cross multiply
   101,150.50x = 221,349 × 221,349
4. Step 4: Simplify right side
   101,150.50x = 48,995,379,801
5. Step 5: Solve for x
   x = 48,995,379,801/101,150.50
6. Step 6: Final answer
   x = 484,380.99