Finding the Third Proportional to 142,663.50 and 337,383

Step by Step Solution

1. Step 1: Write the proportion equation
   142,663.50 : 337,383 = 337,383 : x
2. Step 2: Convert to fraction form
   142,663.50/337,383 = 337,383/x
3. Step 3: Cross multiply
   142,663.50x = 337,383 × 337,383
4. Step 4: Simplify right side
   142,663.50x = 113,827,288,689
5. Step 5: Solve for x
   x = 113,827,288,689/142,663.50
6. Step 6: Final answer
   x = 797,872.54