Finding the Third Proportional to 149,281.50 and 223,830

Step by Step Solution

1. Step 1: Write the proportion equation
   149,281.50 : 223,830 = 223,830 : x
2. Step 2: Convert to fraction form
   149,281.50/223,830 = 223,830/x
3. Step 3: Cross multiply
   149,281.50x = 223,830 × 223,830
4. Step 4: Simplify right side
   149,281.50x = 50,099,868,900
5. Step 5: Solve for x
   x = 50,099,868,900/149,281.50
6. Step 6: Final answer
   x = 335,606.68