Finding the Third Proportional to 110,880.50 and 173,704

Step by Step Solution

1. Step 1: Write the proportion equation
   110,880.50 : 173,704 = 173,704 : x
2. Step 2: Convert to fraction form
   110,880.50/173,704 = 173,704/x
3. Step 3: Cross multiply
   110,880.50x = 173,704 × 173,704
4. Step 4: Simplify right side
   110,880.50x = 30,173,079,616
5. Step 5: Solve for x
   x = 30,173,079,616/110,880.50
6. Step 6: Final answer
   x = 272,122.51