Finding the Third Proportional to 70,696 and 152,228

Step by Step Solution

1. Step 1: Write the proportion equation
   70,696 : 152,228 = 152,228 : x
2. Step 2: Convert to fraction form
   70,696/152,228 = 152,228/x
3. Step 3: Cross multiply
   70,696x = 152,228 × 152,228
4. Step 4: Simplify right side
   70,696x = 23,173,363,984
5. Step 5: Solve for x
   x = 23,173,363,984/70,696
6. Step 6: Final answer
   x = 327,788.90