Finding the Third Proportional to 214,213.50 and 301,266

Step by Step Solution

1. Step 1: Write the proportion equation
   214,213.50 : 301,266 = 301,266 : x
2. Step 2: Convert to fraction form
   214,213.50/301,266 = 301,266/x
3. Step 3: Cross multiply
   214,213.50x = 301,266 × 301,266
4. Step 4: Simplify right side
   214,213.50x = 90,761,202,756
5. Step 5: Solve for x
   x = 90,761,202,756/214,213.50
6. Step 6: Final answer
   x = 423,695.06