Finding the Third Proportional to 106,815 and 167,554.50

Step by Step Solution

1. Step 1: Write the proportion equation
   106,815 : 167,554.50 = 167,554.50 : x
2. Step 2: Convert to fraction form
   106,815/167,554.50 = 167,554.50/x
3. Step 3: Cross multiply
   106,815x = 167,554.50 × 167,554.50
4. Step 4: Simplify right side
   106,815x = 28,074,510,470.25
5. Step 5: Solve for x
   x = 28,074,510,470.25/106,815
6. Step 6: Final answer
   x = 262,833.03