Finding the Third Proportional to 71,905 and 108,863

Step by Step Solution

1. Step 1: Write the proportion equation
   71,905 : 108,863 = 108,863 : x
2. Step 2: Convert to fraction form
   71,905/108,863 = 108,863/x
3. Step 3: Cross multiply
   71,905x = 108,863 × 108,863
4. Step 4: Simplify right side
   71,905x = 11,851,152,769
5. Step 5: Solve for x
   x = 11,851,152,769/71,905
6. Step 6: Final answer
   x = 164,816.81