Finding the Third Proportional to 69,994.69 and 108,086.06

Step by Step Solution

1. Step 1: Write the proportion equation
   69,994.69 : 108,086.06 = 108,086.06 : x
2. Step 2: Convert to fraction form
   69,994.69/108,086.06 = 108,086.06/x
3. Step 3: Cross multiply
   69,994.69x = 108,086.06 × 108,086.06
4. Step 4: Simplify right side
   69,994.69x = 11,682,596,906.75
5. Step 5: Solve for x
   x = 11,682,596,906.75/69,994.69
6. Step 6: Final answer
   x = 166,906.91