Finding the Third Proportional to 107,456.63 and 230,769

Step by Step Solution

1. Step 1: Write the proportion equation
   107,456.63 : 230,769 = 230,769 : x
2. Step 2: Convert to fraction form
   107,456.63/230,769 = 230,769/x
3. Step 3: Cross multiply
   107,456.63x = 230,769 × 230,769
4. Step 4: Simplify right side
   107,456.63x = 53,254,331,361
5. Step 5: Solve for x
   x = 53,254,331,361/107,456.63
6. Step 6: Final answer
   x = 495,589.09