Finding the Third Proportional to 79,392 and 108,863

Step by Step Solution

1. Step 1: Write the proportion equation
   79,392 : 108,863 = 108,863 : x
2. Step 2: Convert to fraction form
   79,392/108,863 = 108,863/x
3. Step 3: Cross multiply
   79,392x = 108,863 × 108,863
4. Step 4: Simplify right side
   79,392x = 11,851,152,769
5. Step 5: Solve for x
   x = 11,851,152,769/79,392
6. Step 6: Final answer
   x = 149,273.89