Finding the Third Proportional to 603,189 and 933,124.50

Step by Step Solution

1. Step 1: Write the proportion equation
   603,189 : 933,124.50 = 933,124.50 : x
2. Step 2: Convert to fraction form
   603,189/933,124.50 = 933,124.50/x
3. Step 3: Cross multiply
   603,189x = 933,124.50 × 933,124.50
4. Step 4: Simplify right side
   603,189x = 870,721,332,500.25
5. Step 5: Solve for x
   x = 870,721,332,500.25/603,189
6. Step 6: Final answer
   x = 1,443,529.86