Finding the Third Proportional to 303,301.50 and 660,123

Step by Step Solution

1. Step 1: Write the proportion equation
   303,301.50 : 660,123 = 660,123 : x
2. Step 2: Convert to fraction form
   303,301.50/660,123 = 660,123/x
3. Step 3: Cross multiply
   303,301.50x = 660,123 × 660,123
4. Step 4: Simplify right side
   303,301.50x = 435,762,375,129
5. Step 5: Solve for x
   x = 435,762,375,129/303,301.50
6. Step 6: Final answer
   x = 1,436,730.04