Finding the Third Proportional to 72,647 and 110,057

Step by Step Solution

1. Step 1: Write the proportion equation
   72,647 : 110,057 = 110,057 : x
2. Step 2: Convert to fraction form
   72,647/110,057 = 110,057/x
3. Step 3: Cross multiply
   72,647x = 110,057 × 110,057
4. Step 4: Simplify right side
   72,647x = 12,112,543,249
5. Step 5: Solve for x
   x = 12,112,543,249/72,647
6. Step 6: Final answer
   x = 166,731.50