Finding the Third Proportional to 17,971.25 and 38,996.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,971.25 : 38,996.75 = 38,996.75 : x
2. Step 2: Convert to fraction form
   17,971.25/38,996.75 = 38,996.75/x
3. Step 3: Cross multiply
   17,971.25x = 38,996.75 × 38,996.75
4. Step 4: Simplify right side
   17,971.25x = 1,520,746,510.56
5. Step 5: Solve for x
   x = 1,520,746,510.56/17,971.25
6. Step 6: Final answer
   x = 84,621.08