Finding the Third Proportional to 161,871 and 245,064

Step by Step Solution

1. Step 1: Write the proportion equation
   161,871 : 245,064 = 245,064 : x
2. Step 2: Convert to fraction form
   161,871/245,064 = 245,064/x
3. Step 3: Cross multiply
   161,871x = 245,064 × 245,064
4. Step 4: Simplify right side
   161,871x = 60,056,364,096
5. Step 5: Solve for x
   x = 60,056,364,096/161,871
6. Step 6: Final answer
   x = 371,013.73