Finding the Third Proportional to 71,228 and 152,338

Step by Step Solution

1. Step 1: Write the proportion equation
   71,228 : 152,338 = 152,338 : x
2. Step 2: Convert to fraction form
   71,228/152,338 = 152,338/x
3. Step 3: Cross multiply
   71,228x = 152,338 × 152,338
4. Step 4: Simplify right side
   71,228x = 23,206,866,244
5. Step 5: Solve for x
   x = 23,206,866,244/71,228
6. Step 6: Final answer
   x = 325,811.00