Finding the Third Proportional to 300,029.06 and 654,049.69

Step by Step Solution

1. Step 1: Write the proportion equation
   300,029.06 : 654,049.69 = 654,049.69 : x
2. Step 2: Convert to fraction form
   300,029.06/654,049.69 = 654,049.69/x
3. Step 3: Cross multiply
   300,029.06x = 654,049.69 × 654,049.69
4. Step 4: Simplify right side
   300,029.06x = 427,780,993,718.85
5. Step 5: Solve for x
   x = 427,780,993,718.85/300,029.06
6. Step 6: Final answer
   x = 1,425,798.52