Finding the Third Proportional to 225,348 and 456,918.50

Step by Step Solution

1. Step 1: Write the proportion equation
   225,348 : 456,918.50 = 456,918.50 : x
2. Step 2: Convert to fraction form
   225,348/456,918.50 = 456,918.50/x
3. Step 3: Cross multiply
   225,348x = 456,918.50 × 456,918.50
4. Step 4: Simplify right side
   225,348x = 208,774,515,642.25
5. Step 5: Solve for x
   x = 208,774,515,642.25/225,348
6. Step 6: Final answer
   x = 926,453.82