Finding the Third Proportional to 177,359.63 and 280,801.69

Step by Step Solution

1. Step 1: Write the proportion equation
   177,359.63 : 280,801.69 = 280,801.69 : x
2. Step 2: Convert to fraction form
   177,359.63/280,801.69 = 280,801.69/x
3. Step 3: Cross multiply
   177,359.63x = 280,801.69 × 280,801.69
4. Step 4: Simplify right side
   177,359.63x = 78,849,587,702.85
5. Step 5: Solve for x
   x = 78,849,587,702.85/177,359.63
6. Step 6: Final answer
   x = 444,574.62