Finding the Third Proportional to 109,821 and 167,051.25

Step by Step Solution

1. Step 1: Write the proportion equation
   109,821 : 167,051.25 = 167,051.25 : x
2. Step 2: Convert to fraction form
   109,821/167,051.25 = 167,051.25/x
3. Step 3: Cross multiply
   109,821x = 167,051.25 × 167,051.25
4. Step 4: Simplify right side
   109,821x = 27,906,120,126.56
5. Step 5: Solve for x
   x = 27,906,120,126.56/109,821
6. Step 6: Final answer
   x = 254,105.50