Finding the Third Proportional to 605,628 and 929,650.50

Step by Step Solution

1. Step 1: Write the proportion equation
   605,628 : 929,650.50 = 929,650.50 : x
2. Step 2: Convert to fraction form
   605,628/929,650.50 = 929,650.50/x
3. Step 3: Cross multiply
   605,628x = 929,650.50 × 929,650.50
4. Step 4: Simplify right side
   605,628x = 864,250,052,150.25
5. Step 5: Solve for x
   x = 864,250,052,150.25/605,628
6. Step 6: Final answer
   x = 1,427,031.20