Finding the Third Proportional to 39,001.50 and 86,764.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,001.50 : 86,764.50 = 86,764.50 : x
2. Step 2: Convert to fraction form
   39,001.50/86,764.50 = 86,764.50/x
3. Step 3: Cross multiply
   39,001.50x = 86,764.50 × 86,764.50
4. Step 4: Simplify right side
   39,001.50x = 7,528,078,460.25
5. Step 5: Solve for x
   x = 7,528,078,460.25/39,001.50
6. Step 6: Final answer
   x = 193,020.23