Finding the Third Proportional to 303,927 and 661,369.50

Step by Step Solution

1. Step 1: Write the proportion equation
   303,927 : 661,369.50 = 661,369.50 : x
2. Step 2: Convert to fraction form
   303,927/661,369.50 = 661,369.50/x
3. Step 3: Cross multiply
   303,927x = 661,369.50 × 661,369.50
4. Step 4: Simplify right side
   303,927x = 437,409,615,530.25
5. Step 5: Solve for x
   x = 437,409,615,530.25/303,927
6. Step 6: Final answer
   x = 1,439,193.02