Finding the Third Proportional to 17,309.25 and 37,821.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,309.25 : 37,821.75 = 37,821.75 : x
2. Step 2: Convert to fraction form
   17,309.25/37,821.75 = 37,821.75/x
3. Step 3: Cross multiply
   17,309.25x = 37,821.75 × 37,821.75
4. Step 4: Simplify right side
   17,309.25x = 1,430,484,773.06
5. Step 5: Solve for x
   x = 1,430,484,773.06/17,309.25
6. Step 6: Final answer
   x = 82,642.79