Finding the Third Proportional to 67,452 and 146,803.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,452 : 146,803.50 = 146,803.50 : x
2. Step 2: Convert to fraction form
   67,452/146,803.50 = 146,803.50/x
3. Step 3: Cross multiply
   67,452x = 146,803.50 × 146,803.50
4. Step 4: Simplify right side
   67,452x = 21,551,267,612.25
5. Step 5: Solve for x
   x = 21,551,267,612.25/67,452
6. Step 6: Final answer
   x = 319,505.24