Finding the Third Proportional to 225,264 and 314,932.50

Step by Step Solution

1. Step 1: Write the proportion equation
   225,264 : 314,932.50 = 314,932.50 : x
2. Step 2: Convert to fraction form
   225,264/314,932.50 = 314,932.50/x
3. Step 3: Cross multiply
   225,264x = 314,932.50 × 314,932.50
4. Step 4: Simplify right side
   225,264x = 99,182,479,556.25
5. Step 5: Solve for x
   x = 99,182,479,556.25/225,264
6. Step 6: Final answer
   x = 440,294.41