Finding the Third Proportional to 67,376.25 and 142,967.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,376.25 : 142,967.25 = 142,967.25 : x
2. Step 2: Convert to fraction form
   67,376.25/142,967.25 = 142,967.25/x
3. Step 3: Cross multiply
   67,376.25x = 142,967.25 × 142,967.25
4. Step 4: Simplify right side
   67,376.25x = 20,439,634,572.56
5. Step 5: Solve for x
   x = 20,439,634,572.56/67,376.25
6. Step 6: Final answer
   x = 303,365.57