Finding the Third Proportional to 158,982 and 336,367.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,982 : 336,367.50 = 336,367.50 : x
2. Step 2: Convert to fraction form
   158,982/336,367.50 = 336,367.50/x
3. Step 3: Cross multiply
   158,982x = 336,367.50 × 336,367.50
4. Step 4: Simplify right side
   158,982x = 113,143,095,056.25
5. Step 5: Solve for x
   x = 113,143,095,056.25/158,982
6. Step 6: Final answer
   x = 711,672.36