Finding the Third Proportional to 107,721 and 237,150

Step by Step Solution

1. Step 1: Write the proportion equation
   107,721 : 237,150 = 237,150 : x
2. Step 2: Convert to fraction form
   107,721/237,150 = 237,150/x
3. Step 3: Cross multiply
   107,721x = 237,150 × 237,150
4. Step 4: Simplify right side
   107,721x = 56,240,122,500
5. Step 5: Solve for x
   x = 56,240,122,500/107,721
6. Step 6: Final answer
   x = 522,090.61