Finding the Third Proportional to 75,614.50 and 91,085.50

Step by Step Solution

1. Step 1: Write the proportion equation
   75,614.50 : 91,085.50 = 91,085.50 : x
2. Step 2: Convert to fraction form
   75,614.50/91,085.50 = 91,085.50/x
3. Step 3: Cross multiply
   75,614.50x = 91,085.50 × 91,085.50
4. Step 4: Simplify right side
   75,614.50x = 8,296,568,310.25
5. Step 5: Solve for x
   x = 8,296,568,310.25/75,614.50
6. Step 6: Final answer
   x = 109,721.92