Finding the Third Proportional to 158,946 and 336,846

Step by Step Solution

1. Step 1: Write the proportion equation
   158,946 : 336,846 = 336,846 : x
2. Step 2: Convert to fraction form
   158,946/336,846 = 336,846/x
3. Step 3: Cross multiply
   158,946x = 336,846 × 336,846
4. Step 4: Simplify right side
   158,946x = 113,465,227,716
5. Step 5: Solve for x
   x = 113,465,227,716/158,946
6. Step 6: Final answer
   x = 713,860.23