Finding the Third Proportional to 107,291.50 and 230,945

Step by Step Solution

1. Step 1: Write the proportion equation
   107,291.50 : 230,945 = 230,945 : x
2. Step 2: Convert to fraction form
   107,291.50/230,945 = 230,945/x
3. Step 3: Cross multiply
   107,291.50x = 230,945 × 230,945
4. Step 4: Simplify right side
   107,291.50x = 53,335,593,025
5. Step 5: Solve for x
   x = 53,335,593,025/107,291.50
6. Step 6: Final answer
   x = 497,109.21