Finding the Third Proportional to 299,950.50 and 633,624

Step by Step Solution

1. Step 1: Write the proportion equation
   299,950.50 : 633,624 = 633,624 : x
2. Step 2: Convert to fraction form
   299,950.50/633,624 = 633,624/x
3. Step 3: Cross multiply
   299,950.50x = 633,624 × 633,624
4. Step 4: Simplify right side
   299,950.50x = 401,479,373,376
5. Step 5: Solve for x
   x = 401,479,373,376/299,950.50
6. Step 6: Final answer
   x = 1,338,485.43