Finding the Third Proportional to 69,074.44 and 103,185.56

Step by Step Solution

1. Step 1: Write the proportion equation
   69,074.44 : 103,185.56 = 103,185.56 : x
2. Step 2: Convert to fraction form
   69,074.44/103,185.56 = 103,185.56/x
3. Step 3: Cross multiply
   69,074.44x = 103,185.56 × 103,185.56
4. Step 4: Simplify right side
   69,074.44x = 10,647,260,308.44
5. Step 5: Solve for x
   x = 10,647,260,308.44/69,074.44
6. Step 6: Final answer
   x = 154,141.83