Finding the Third Proportional to 149,465.25 and 225,443.25

Step by Step Solution

1. Step 1: Write the proportion equation
   149,465.25 : 225,443.25 = 225,443.25 : x
2. Step 2: Convert to fraction form
   149,465.25/225,443.25 = 225,443.25/x
3. Step 3: Cross multiply
   149,465.25x = 225,443.25 × 225,443.25
4. Step 4: Simplify right side
   149,465.25x = 50,824,658,970.56
5. Step 5: Solve for x
   x = 50,824,658,970.56/149,465.25
6. Step 6: Final answer
   x = 340,043.31