Finding the Third Proportional to 119,467.50 and 260,670

Step by Step Solution

1. Step 1: Write the proportion equation
   119,467.50 : 260,670 = 260,670 : x
2. Step 2: Convert to fraction form
   119,467.50/260,670 = 260,670/x
3. Step 3: Cross multiply
   119,467.50x = 260,670 × 260,670
4. Step 4: Simplify right side
   119,467.50x = 67,948,848,900
5. Step 5: Solve for x
   x = 67,948,848,900/119,467.50
6. Step 6: Final answer
   x = 568,764.30