Finding the Third Proportional to 303,367.50 and 674,076

Step by Step Solution

1. Step 1: Write the proportion equation
   303,367.50 : 674,076 = 674,076 : x
2. Step 2: Convert to fraction form
   303,367.50/674,076 = 674,076/x
3. Step 3: Cross multiply
   303,367.50x = 674,076 × 674,076
4. Step 4: Simplify right side
   303,367.50x = 454,378,453,776
5. Step 5: Solve for x
   x = 454,378,453,776/303,367.50
6. Step 6: Final answer
   x = 1,497,782.24