Finding the Third Proportional to 166,790 and 245,773.50

Step by Step Solution

1. Step 1: Write the proportion equation
   166,790 : 245,773.50 = 245,773.50 : x
2. Step 2: Convert to fraction form
   166,790/245,773.50 = 245,773.50/x
3. Step 3: Cross multiply
   166,790x = 245,773.50 × 245,773.50
4. Step 4: Simplify right side
   166,790x = 60,404,613,302.25
5. Step 5: Solve for x
   x = 60,404,613,302.25/166,790
6. Step 6: Final answer
   x = 362,159.68