Finding the Third Proportional to 39,504.75 and 86,110.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,504.75 : 86,110.50 = 86,110.50 : x
2. Step 2: Convert to fraction form
   39,504.75/86,110.50 = 86,110.50/x
3. Step 3: Cross multiply
   39,504.75x = 86,110.50 × 86,110.50
4. Step 4: Simplify right side
   39,504.75x = 7,415,018,210.25
5. Step 5: Solve for x
   x = 7,415,018,210.25/39,504.75
6. Step 6: Final answer
   x = 187,699.41