Finding the Third Proportional to 68,227 and 147,550

Step by Step Solution

1. Step 1: Write the proportion equation
   68,227 : 147,550 = 147,550 : x
2. Step 2: Convert to fraction form
   68,227/147,550 = 147,550/x
3. Step 3: Cross multiply
   68,227x = 147,550 × 147,550
4. Step 4: Simplify right side
   68,227x = 21,771,002,500
5. Step 5: Solve for x
   x = 21,771,002,500/68,227
6. Step 6: Final answer
   x = 319,096.58