Finding the Third Proportional to 71,482 and 152,781

Step by Step Solution

1. Step 1: Write the proportion equation
   71,482 : 152,781 = 152,781 : x
2. Step 2: Convert to fraction form
   71,482/152,781 = 152,781/x
3. Step 3: Cross multiply
   71,482x = 152,781 × 152,781
4. Step 4: Simplify right side
   71,482x = 23,342,033,961
5. Step 5: Solve for x
   x = 23,342,033,961/71,482
6. Step 6: Final answer
   x = 326,544.22