Finding the Third Proportional to 283,950 and 423,463.50

Step by Step Solution

1. Step 1: Write the proportion equation
   283,950 : 423,463.50 = 423,463.50 : x
2. Step 2: Convert to fraction form
   283,950/423,463.50 = 423,463.50/x
3. Step 3: Cross multiply
   283,950x = 423,463.50 × 423,463.50
4. Step 4: Simplify right side
   283,950x = 179,321,335,832.25
5. Step 5: Solve for x
   x = 179,321,335,832.25/283,950
6. Step 6: Final answer
   x = 631,524.34