Finding the Third Proportional to 158,276 and 334,210

Step by Step Solution

1. Step 1: Write the proportion equation
   158,276 : 334,210 = 334,210 : x
2. Step 2: Convert to fraction form
   158,276/334,210 = 334,210/x
3. Step 3: Cross multiply
   158,276x = 334,210 × 334,210
4. Step 4: Simplify right side
   158,276x = 111,696,324,100
5. Step 5: Solve for x
   x = 111,696,324,100/158,276
6. Step 6: Final answer
   x = 705,706.01