Finding the Third Proportional to 283,545 and 613,633.50

Step by Step Solution

1. Step 1: Write the proportion equation
   283,545 : 613,633.50 = 613,633.50 : x
2. Step 2: Convert to fraction form
   283,545/613,633.50 = 613,633.50/x
3. Step 3: Cross multiply
   283,545x = 613,633.50 × 613,633.50
4. Step 4: Simplify right side
   283,545x = 376,546,072,322.25
5. Step 5: Solve for x
   x = 376,546,072,322.25/283,545
6. Step 6: Final answer
   x = 1,327,994.05