Finding the Third Proportional to 148,754.25 and 223,456.50

Step by Step Solution

1. Step 1: Write the proportion equation
   148,754.25 : 223,456.50 = 223,456.50 : x
2. Step 2: Convert to fraction form
   148,754.25/223,456.50 = 223,456.50/x
3. Step 3: Cross multiply
   148,754.25x = 223,456.50 × 223,456.50
4. Step 4: Simplify right side
   148,754.25x = 49,932,807,392.25
5. Step 5: Solve for x
   x = 49,932,807,392.25/148,754.25
6. Step 6: Final answer
   x = 335,673.15