Finding the Third Proportional to 72,683 and 160,910

Step by Step Solution

1. Step 1: Write the proportion equation
   72,683 : 160,910 = 160,910 : x
2. Step 2: Convert to fraction form
   72,683/160,910 = 160,910/x
3. Step 3: Cross multiply
   72,683x = 160,910 × 160,910
4. Step 4: Simplify right side
   72,683x = 25,892,028,100
5. Step 5: Solve for x
   x = 25,892,028,100/72,683
6. Step 6: Final answer
   x = 356,232.24