Finding the Third Proportional to 39,091.50 and 84,262.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,091.50 : 84,262.50 = 84,262.50 : x
2. Step 2: Convert to fraction form
   39,091.50/84,262.50 = 84,262.50/x
3. Step 3: Cross multiply
   39,091.50x = 84,262.50 × 84,262.50
4. Step 4: Simplify right side
   39,091.50x = 7,100,168,906.25
5. Step 5: Solve for x
   x = 7,100,168,906.25/39,091.50
6. Step 6: Final answer
   x = 181,629.48