Finding the Third Proportional to 149,269.50 and 223,812

Step by Step Solution

1. Step 1: Write the proportion equation
   149,269.50 : 223,812 = 223,812 : x
2. Step 2: Convert to fraction form
   149,269.50/223,812 = 223,812/x
3. Step 3: Cross multiply
   149,269.50x = 223,812 × 223,812
4. Step 4: Simplify right side
   149,269.50x = 50,091,811,344
5. Step 5: Solve for x
   x = 50,091,811,344/149,269.50
6. Step 6: Final answer
   x = 335,579.68