Finding the Third Proportional to 17,971.50 and 38,751

Step by Step Solution

1. Step 1: Write the proportion equation
   17,971.50 : 38,751 = 38,751 : x
2. Step 2: Convert to fraction form
   17,971.50/38,751 = 38,751/x
3. Step 3: Cross multiply
   17,971.50x = 38,751 × 38,751
4. Step 4: Simplify right side
   17,971.50x = 1,501,640,001
5. Step 5: Solve for x
   x = 1,501,640,001/17,971.50
6. Step 6: Final answer
   x = 83,556.74