Finding the Third Proportional to 295,219.69 and 611,443.69

Step by Step Solution

1. Step 1: Write the proportion equation
   295,219.69 : 611,443.69 = 611,443.69 : x
2. Step 2: Convert to fraction form
   295,219.69/611,443.69 = 611,443.69/x
3. Step 3: Cross multiply
   295,219.69x = 611,443.69 × 611,443.69
4. Step 4: Simplify right side
   295,219.69x = 373,863,382,983.60
5. Step 5: Solve for x
   x = 373,863,382,983.60/295,219.69
6. Step 6: Final answer
   x = 1,266,390.42