Finding the Third Proportional to 119,291.50 and 252,388

Step by Step Solution

1. Step 1: Write the proportion equation
   119,291.50 : 252,388 = 252,388 : x
2. Step 2: Convert to fraction form
   119,291.50/252,388 = 252,388/x
3. Step 3: Cross multiply
   119,291.50x = 252,388 × 252,388
4. Step 4: Simplify right side
   119,291.50x = 63,699,702,544
5. Step 5: Solve for x
   x = 63,699,702,544/119,291.50
6. Step 6: Final answer
   x = 533,983.58