Finding the Third Proportional to 166,786 and 245,767.50

Step by Step Solution

1. Step 1: Write the proportion equation
   166,786 : 245,767.50 = 245,767.50 : x
2. Step 2: Convert to fraction form
   166,786/245,767.50 = 245,767.50/x
3. Step 3: Cross multiply
   166,786x = 245,767.50 × 245,767.50
4. Step 4: Simplify right side
   166,786x = 60,401,664,056.25
5. Step 5: Solve for x
   x = 60,401,664,056.25/166,786
6. Step 6: Final answer
   x = 362,150.68