Finding the Third Proportional to 67,729.50 and 105,473.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,729.50 : 105,473.25 = 105,473.25 : x
2. Step 2: Convert to fraction form
   67,729.50/105,473.25 = 105,473.25/x
3. Step 3: Cross multiply
   67,729.50x = 105,473.25 × 105,473.25
4. Step 4: Simplify right side
   67,729.50x = 11,124,606,465.56
5. Step 5: Solve for x
   x = 11,124,606,465.56/67,729.50
6. Step 6: Final answer
   x = 164,250.53