Finding the Third Proportional to 108,100.50 and 173,679

Step by Step Solution

1. Step 1: Write the proportion equation
   108,100.50 : 173,679 = 173,679 : x
2. Step 2: Convert to fraction form
   108,100.50/173,679 = 173,679/x
3. Step 3: Cross multiply
   108,100.50x = 173,679 × 173,679
4. Step 4: Simplify right side
   108,100.50x = 30,164,395,041
5. Step 5: Solve for x
   x = 30,164,395,041/108,100.50
6. Step 6: Final answer
   x = 279,040.29