Finding the Third Proportional to 69,141.09 and 103,723.03

Step by Step Solution

1. Step 1: Write the proportion equation
   69,141.09 : 103,723.03 = 103,723.03 : x
2. Step 2: Convert to fraction form
   69,141.09/103,723.03 = 103,723.03/x
3. Step 3: Cross multiply
   69,141.09x = 103,723.03 × 103,723.03
4. Step 4: Simplify right side
   69,141.09x = 10,758,467,211.69
5. Step 5: Solve for x
   x = 10,758,467,211.69/69,141.09
6. Step 6: Final answer
   x = 155,601.63