Finding the Third Proportional to 111,429 and 167,674.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,429 : 167,674.50 = 167,674.50 : x
2. Step 2: Convert to fraction form
   111,429/167,674.50 = 167,674.50/x
3. Step 3: Cross multiply
   111,429x = 167,674.50 × 167,674.50
4. Step 4: Simplify right side
   111,429x = 28,114,737,950.25
5. Step 5: Solve for x
   x = 28,114,737,950.25/111,429
6. Step 6: Final answer
   x = 252,310.78