Finding the Third Proportional to 303,069 and 475,429.50

Step by Step Solution

1. Step 1: Write the proportion equation
   303,069 : 475,429.50 = 475,429.50 : x
2. Step 2: Convert to fraction form
   303,069/475,429.50 = 475,429.50/x
3. Step 3: Cross multiply
   303,069x = 475,429.50 × 475,429.50
4. Step 4: Simplify right side
   303,069x = 226,033,209,470.25
5. Step 5: Solve for x
   x = 226,033,209,470.25/303,069
6. Step 6: Final answer
   x = 745,814.35