Finding the Third Proportional to 403,863.50 and 633,598

Step by Step Solution

1. Step 1: Write the proportion equation
   403,863.50 : 633,598 = 633,598 : x
2. Step 2: Convert to fraction form
   403,863.50/633,598 = 633,598/x
3. Step 3: Cross multiply
   403,863.50x = 633,598 × 633,598
4. Step 4: Simplify right side
   403,863.50x = 401,446,425,604
5. Step 5: Solve for x
   x = 401,446,425,604/403,863.50
6. Step 6: Final answer
   x = 994,015.12