Finding the Third Proportional to 69,450 and 105,673

Step by Step Solution

1. Step 1: Write the proportion equation
   69,450 : 105,673 = 105,673 : x
2. Step 2: Convert to fraction form
   69,450/105,673 = 105,673/x
3. Step 3: Cross multiply
   69,450x = 105,673 × 105,673
4. Step 4: Simplify right side
   69,450x = 11,166,782,929
5. Step 5: Solve for x
   x = 11,166,782,929/69,450
6. Step 6: Final answer
   x = 160,788.81