Finding the Third Proportional to 236,341.50 and 353,670

Step by Step Solution

1. Step 1: Write the proportion equation
   236,341.50 : 353,670 = 353,670 : x
2. Step 2: Convert to fraction form
   236,341.50/353,670 = 353,670/x
3. Step 3: Cross multiply
   236,341.50x = 353,670 × 353,670
4. Step 4: Simplify right side
   236,341.50x = 125,082,468,900
5. Step 5: Solve for x
   x = 125,082,468,900/236,341.50
6. Step 6: Final answer
   x = 529,244.63