Finding the Third Proportional to 67,327 and 145,797.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,327 : 145,797.50 = 145,797.50 : x
2. Step 2: Convert to fraction form
   67,327/145,797.50 = 145,797.50/x
3. Step 3: Cross multiply
   67,327x = 145,797.50 × 145,797.50
4. Step 4: Simplify right side
   67,327x = 21,256,911,006.25
5. Step 5: Solve for x
   x = 21,256,911,006.25/67,327
6. Step 6: Final answer
   x = 315,726.40