Finding the Third Proportional to 17,951.63 and 39,470.63

Step by Step Solution

1. Step 1: Write the proportion equation
   17,951.63 : 39,470.63 = 39,470.63 : x
2. Step 2: Convert to fraction form
   17,951.63/39,470.63 = 39,470.63/x
3. Step 3: Cross multiply
   17,951.63x = 39,470.63 × 39,470.63
4. Step 4: Simplify right side
   17,951.63x = 1,557,930,237.89
5. Step 5: Solve for x
   x = 1,557,930,237.89/17,951.63
6. Step 6: Final answer
   x = 86,784.91