Finding the Third Proportional to 39,028.50 and 86,973.75

Step by Step Solution

1. Step 1: Write the proportion equation
   39,028.50 : 86,973.75 = 86,973.75 : x
2. Step 2: Convert to fraction form
   39,028.50/86,973.75 = 86,973.75/x
3. Step 3: Cross multiply
   39,028.50x = 86,973.75 × 86,973.75
4. Step 4: Simplify right side
   39,028.50x = 7,564,433,189.06
5. Step 5: Solve for x
   x = 7,564,433,189.06/39,028.50
6. Step 6: Final answer
   x = 193,818.19