Finding the Third Proportional to 69,933.50 and 105,480.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,933.50 : 105,480.50 = 105,480.50 : x
2. Step 2: Convert to fraction form
   69,933.50/105,480.50 = 105,480.50/x
3. Step 3: Cross multiply
   69,933.50x = 105,480.50 × 105,480.50
4. Step 4: Simplify right side
   69,933.50x = 11,126,135,880.25
5. Step 5: Solve for x
   x = 11,126,135,880.25/69,933.50
6. Step 6: Final answer
   x = 159,095.94