Finding the Third Proportional to 112,150.50 and 239,853

Step by Step Solution

1. Step 1: Write the proportion equation
   112,150.50 : 239,853 = 239,853 : x
2. Step 2: Convert to fraction form
   112,150.50/239,853 = 239,853/x
3. Step 3: Cross multiply
   112,150.50x = 239,853 × 239,853
4. Step 4: Simplify right side
   112,150.50x = 57,529,461,609
5. Step 5: Solve for x
   x = 57,529,461,609/112,150.50
6. Step 6: Final answer
   x = 512,966.61