Finding the Third Proportional to 303,028 and 469,200

Step by Step Solution

1. Step 1: Write the proportion equation
   303,028 : 469,200 = 469,200 : x
2. Step 2: Convert to fraction form
   303,028/469,200 = 469,200/x
3. Step 3: Cross multiply
   303,028x = 469,200 × 469,200
4. Step 4: Simplify right side
   303,028x = 220,148,640,000
5. Step 5: Solve for x
   x = 220,148,640,000/303,028
6. Step 6: Final answer
   x = 726,496.03