Finding the Third Proportional to 80,075.25 and 108,580.50

Step by Step Solution

1. Step 1: Write the proportion equation
   80,075.25 : 108,580.50 = 108,580.50 : x
2. Step 2: Convert to fraction form
   80,075.25/108,580.50 = 108,580.50/x
3. Step 3: Cross multiply
   80,075.25x = 108,580.50 × 108,580.50
4. Step 4: Simplify right side
   80,075.25x = 11,789,724,980.25
5. Step 5: Solve for x
   x = 11,789,724,980.25/80,075.25
6. Step 6: Final answer
   x = 147,233.07