Finding the Third Proportional to 303,591 and 452,923.50

Step by Step Solution

1. Step 1: Write the proportion equation
   303,591 : 452,923.50 = 452,923.50 : x
2. Step 2: Convert to fraction form
   303,591/452,923.50 = 452,923.50/x
3. Step 3: Cross multiply
   303,591x = 452,923.50 × 452,923.50
4. Step 4: Simplify right side
   303,591x = 205,139,696,852.25
5. Step 5: Solve for x
   x = 205,139,696,852.25/303,591
6. Step 6: Final answer
   x = 675,710.73