Finding the Third Proportional to 225,291.38 and 456,799.50

Step by Step Solution

1. Step 1: Write the proportion equation
   225,291.38 : 456,799.50 = 456,799.50 : x
2. Step 2: Convert to fraction form
   225,291.38/456,799.50 = 456,799.50/x
3. Step 3: Cross multiply
   225,291.38x = 456,799.50 × 456,799.50
4. Step 4: Simplify right side
   225,291.38x = 208,665,783,200.25
5. Step 5: Solve for x
   x = 208,665,783,200.25/225,291.38
6. Step 6: Final answer
   x = 926,204.05