Finding the Third Proportional to 17,929.69 and 39,003.19

Step by Step Solution

1. Step 1: Write the proportion equation
   17,929.69 : 39,003.19 = 39,003.19 : x
2. Step 2: Convert to fraction form
   17,929.69/39,003.19 = 39,003.19/x
3. Step 3: Cross multiply
   17,929.69x = 39,003.19 × 39,003.19
4. Step 4: Simplify right side
   17,929.69x = 1,521,248,635.16
5. Step 5: Solve for x
   x = 1,521,248,635.16/17,929.69
6. Step 6: Final answer
   x = 84,845.24