Finding the Third Proportional to 166,840 and 363,056

Step by Step Solution

1. Step 1: Write the proportion equation
   166,840 : 363,056 = 363,056 : x
2. Step 2: Convert to fraction form
   166,840/363,056 = 363,056/x
3. Step 3: Cross multiply
   166,840x = 363,056 × 363,056
4. Step 4: Simplify right side
   166,840x = 131,809,659,136
5. Step 5: Solve for x
   x = 131,809,659,136/166,840
6. Step 6: Final answer
   x = 790,036.32