Finding the Third Proportional to 108,429.47 and 234,959.91

Step by Step Solution

1. Step 1: Write the proportion equation
   108,429.47 : 234,959.91 = 234,959.91 : x
2. Step 2: Convert to fraction form
   108,429.47/234,959.91 = 234,959.91/x
3. Step 3: Cross multiply
   108,429.47x = 234,959.91 × 234,959.91
4. Step 4: Simplify right side
   108,429.47x = 55,206,157,545.01
5. Step 5: Solve for x
   x = 55,206,157,545.01/108,429.47
6. Step 6: Final answer
   x = 509,143.48