Finding the Third Proportional to 403,881 and 633,622.50

Step by Step Solution

1. Step 1: Write the proportion equation
   403,881 : 633,622.50 = 633,622.50 : x
2. Step 2: Convert to fraction form
   403,881/633,622.50 = 633,622.50/x
3. Step 3: Cross multiply
   403,881x = 633,622.50 × 633,622.50
4. Step 4: Simplify right side
   403,881x = 401,477,472,506.25
5. Step 5: Solve for x
   x = 401,477,472,506.25/403,881
6. Step 6: Final answer
   x = 994,048.92