Finding the Third Proportional to 107,983.13 and 231,958.69

Step by Step Solution

1. Step 1: Write the proportion equation
   107,983.13 : 231,958.69 = 231,958.69 : x
2. Step 2: Convert to fraction form
   107,983.13/231,958.69 = 231,958.69/x
3. Step 3: Cross multiply
   107,983.13x = 231,958.69 × 231,958.69
4. Step 4: Simplify right side
   107,983.13x = 53,804,832,706.72
5. Step 5: Solve for x
   x = 53,804,832,706.72/107,983.13
6. Step 6: Final answer
   x = 498,270.75