Finding the Third Proportional to 304,767 and 471,640.50

Step by Step Solution

1. Step 1: Write the proportion equation
   304,767 : 471,640.50 = 471,640.50 : x
2. Step 2: Convert to fraction form
   304,767/471,640.50 = 471,640.50/x
3. Step 3: Cross multiply
   304,767x = 471,640.50 × 471,640.50
4. Step 4: Simplify right side
   304,767x = 222,444,761,240.25
5. Step 5: Solve for x
   x = 222,444,761,240.25/304,767
6. Step 6: Final answer
   x = 729,884.67