Finding the Third Proportional to 225,067.50 and 348,384

Step by Step Solution

1. Step 1: Write the proportion equation
   225,067.50 : 348,384 = 348,384 : x
2. Step 2: Convert to fraction form
   225,067.50/348,384 = 348,384/x
3. Step 3: Cross multiply
   225,067.50x = 348,384 × 348,384
4. Step 4: Simplify right side
   225,067.50x = 121,371,411,456
5. Step 5: Solve for x
   x = 121,371,411,456/225,067.50
6. Step 6: Final answer
   x = 539,266.72