Finding the Third Proportional to 166,776 and 367,570.50

Step by Step Solution

1. Step 1: Write the proportion equation
   166,776 : 367,570.50 = 367,570.50 : x
2. Step 2: Convert to fraction form
   166,776/367,570.50 = 367,570.50/x
3. Step 3: Cross multiply
   166,776x = 367,570.50 × 367,570.50
4. Step 4: Simplify right side
   166,776x = 135,108,072,470.25
5. Step 5: Solve for x
   x = 135,108,072,470.25/166,776
6. Step 6: Final answer
   x = 810,117.00