Finding the Third Proportional to 72,495.88 and 110,910.56

Step by Step Solution

1. Step 1: Write the proportion equation
   72,495.88 : 110,910.56 = 110,910.56 : x
2. Step 2: Convert to fraction form
   72,495.88/110,910.56 = 110,910.56/x
3. Step 3: Cross multiply
   72,495.88x = 110,910.56 × 110,910.56
4. Step 4: Simplify right side
   72,495.88x = 12,301,152,874.07
5. Step 5: Solve for x
   x = 12,301,152,874.07/72,495.88
6. Step 6: Final answer
   x = 169,680.73