Finding the Third Proportional to 203,514.50 and 299,174

Step by Step Solution

1. Step 1: Write the proportion equation
   203,514.50 : 299,174 = 299,174 : x
2. Step 2: Convert to fraction form
   203,514.50/299,174 = 299,174/x
3. Step 3: Cross multiply
   203,514.50x = 299,174 × 299,174
4. Step 4: Simplify right side
   203,514.50x = 89,505,082,276
5. Step 5: Solve for x
   x = 89,505,082,276/203,514.50
6. Step 6: Final answer
   x = 439,797.08