Finding the Third Proportional to 72,481.88 and 110,875.69

Step by Step Solution

1. Step 1: Write the proportion equation
   72,481.88 : 110,875.69 = 110,875.69 : x
2. Step 2: Convert to fraction form
   72,481.88/110,875.69 = 110,875.69/x
3. Step 3: Cross multiply
   72,481.88x = 110,875.69 × 110,875.69
4. Step 4: Simplify right side
   72,481.88x = 12,293,418,078.60
5. Step 5: Solve for x
   x = 12,293,418,078.60/72,481.88
6. Step 6: Final answer
   x = 169,606.79