Finding the Third Proportional to 65,315.25 and 97,717.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,315.25 : 97,717.50 = 97,717.50 : x
2. Step 2: Convert to fraction form
   65,315.25/97,717.50 = 97,717.50/x
3. Step 3: Cross multiply
   65,315.25x = 97,717.50 × 97,717.50
4. Step 4: Simplify right side
   65,315.25x = 9,548,709,806.25
5. Step 5: Solve for x
   x = 9,548,709,806.25/65,315.25
6. Step 6: Final answer
   x = 146,194.19