Finding the Third Proportional to 303,507 and 468,949.50

Step by Step Solution

1. Step 1: Write the proportion equation
   303,507 : 468,949.50 = 468,949.50 : x
2. Step 2: Convert to fraction form
   303,507/468,949.50 = 468,949.50/x
3. Step 3: Cross multiply
   303,507x = 468,949.50 × 468,949.50
4. Step 4: Simplify right side
   303,507x = 219,913,633,550.25
5. Step 5: Solve for x
   x = 219,913,633,550.25/303,507
6. Step 6: Final answer
   x = 724,575.16