Finding the Third Proportional to 71,920 and 153,064

Step by Step Solution

1. Step 1: Write the proportion equation
   71,920 : 153,064 = 153,064 : x
2. Step 2: Convert to fraction form
   71,920/153,064 = 153,064/x
3. Step 3: Cross multiply
   71,920x = 153,064 × 153,064
4. Step 4: Simplify right side
   71,920x = 23,428,588,096
5. Step 5: Solve for x
   x = 23,428,588,096/71,920
6. Step 6: Final answer
   x = 325,759.01