Finding the Third Proportional to 85,981.50 and 132,806.25

Step by Step Solution

1. Step 1: Write the proportion equation
   85,981.50 : 132,806.25 = 132,806.25 : x
2. Step 2: Convert to fraction form
   85,981.50/132,806.25 = 132,806.25/x
3. Step 3: Cross multiply
   85,981.50x = 132,806.25 × 132,806.25
4. Step 4: Simplify right side
   85,981.50x = 17,637,500,039.06
5. Step 5: Solve for x
   x = 17,637,500,039.06/85,981.50
6. Step 6: Final answer
   x = 205,131.34