Finding the Third Proportional to 72,559.69 and 112,074.19

Step by Step Solution

1. Step 1: Write the proportion equation
   72,559.69 : 112,074.19 = 112,074.19 : x
2. Step 2: Convert to fraction form
   72,559.69/112,074.19 = 112,074.19/x
3. Step 3: Cross multiply
   72,559.69x = 112,074.19 × 112,074.19
4. Step 4: Simplify right side
   72,559.69x = 12,560,623,503.79
5. Step 5: Solve for x
   x = 12,560,623,503.79/72,559.69
6. Step 6: Final answer
   x = 173,107.46