Finding the Third Proportional to 268,453.50 and 375,514.50

Step by Step Solution

1. Step 1: Write the proportion equation
   268,453.50 : 375,514.50 = 375,514.50 : x
2. Step 2: Convert to fraction form
   268,453.50/375,514.50 = 375,514.50/x
3. Step 3: Cross multiply
   268,453.50x = 375,514.50 × 375,514.50
4. Step 4: Simplify right side
   268,453.50x = 141,011,139,710.25
5. Step 5: Solve for x
   x = 141,011,139,710.25/268,453.50
6. Step 6: Final answer
   x = 525,272.12