Finding the Third Proportional to 403,864.50 and 633,600

Step by Step Solution

1. Step 1: Write the proportion equation
   403,864.50 : 633,600 = 633,600 : x
2. Step 2: Convert to fraction form
   403,864.50/633,600 = 633,600/x
3. Step 3: Cross multiply
   403,864.50x = 633,600 × 633,600
4. Step 4: Simplify right side
   403,864.50x = 401,448,960,000
5. Step 5: Solve for x
   x = 401,448,960,000/403,864.50
6. Step 6: Final answer
   x = 994,018.93