Finding the Third Proportional to 72,559.50 and 112,074

Step by Step Solution

1. Step 1: Write the proportion equation
   72,559.50 : 112,074 = 112,074 : x
2. Step 2: Convert to fraction form
   72,559.50/112,074 = 112,074/x
3. Step 3: Cross multiply
   72,559.50x = 112,074 × 112,074
4. Step 4: Simplify right side
   72,559.50x = 12,560,581,476
5. Step 5: Solve for x
   x = 12,560,581,476/72,559.50
6. Step 6: Final answer
   x = 173,107.33