Finding the Third Proportional to 166,107 and 250,888.50

Step by Step Solution

1. Step 1: Write the proportion equation
   166,107 : 250,888.50 = 250,888.50 : x
2. Step 2: Convert to fraction form
   166,107/250,888.50 = 250,888.50/x
3. Step 3: Cross multiply
   166,107x = 250,888.50 × 250,888.50
4. Step 4: Simplify right side
   166,107x = 62,945,039,432.25
5. Step 5: Solve for x
   x = 62,945,039,432.25/166,107
6. Step 6: Final answer
   x = 378,942.73