Finding the Third Proportional to 72,559.50 and 112,118.25

Step by Step Solution

1. Step 1: Write the proportion equation
   72,559.50 : 112,118.25 = 112,118.25 : x
2. Step 2: Convert to fraction form
   72,559.50/112,118.25 = 112,118.25/x
3. Step 3: Cross multiply
   72,559.50x = 112,118.25 × 112,118.25
4. Step 4: Simplify right side
   72,559.50x = 12,570,501,983.06
5. Step 5: Solve for x
   x = 12,570,501,983.06/72,559.50
6. Step 6: Final answer
   x = 173,244.05