Finding the Third Proportional to 69,995.50 and 108,087.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,995.50 : 108,087.50 = 108,087.50 : x
2. Step 2: Convert to fraction form
   69,995.50/108,087.50 = 108,087.50/x
3. Step 3: Cross multiply
   69,995.50x = 108,087.50 × 108,087.50
4. Step 4: Simplify right side
   69,995.50x = 11,682,907,656.25
5. Step 5: Solve for x
   x = 11,682,907,656.25/69,995.50
6. Step 6: Final answer
   x = 166,909.41