Finding the Third Proportional to 303,468.50 and 468,892

Step by Step Solution

1. Step 1: Write the proportion equation
   303,468.50 : 468,892 = 468,892 : x
2. Step 2: Convert to fraction form
   303,468.50/468,892 = 468,892/x
3. Step 3: Cross multiply
   303,468.50x = 468,892 × 468,892
4. Step 4: Simplify right side
   303,468.50x = 219,859,707,664
5. Step 5: Solve for x
   x = 219,859,707,664/303,468.50
6. Step 6: Final answer
   x = 724,489.39