Finding the Third Proportional to 7,980.19 and 17,359.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,980.19 : 17,359.31 = 17,359.31 : x
2. Step 2: Convert to fraction form
   7,980.19/17,359.31 = 17,359.31/x
3. Step 3: Cross multiply
   7,980.19x = 17,359.31 × 17,359.31
4. Step 4: Simplify right side
   7,980.19x = 301,345,730.47
5. Step 5: Solve for x
   x = 301,345,730.47/7,980.19
6. Step 6: Final answer
   x = 37,761.74