Finding the Third Proportional to 70,697 and 152,230

Step by Step Solution

1. Step 1: Write the proportion equation
   70,697 : 152,230 = 152,230 : x
2. Step 2: Convert to fraction form
   70,697/152,230 = 152,230/x
3. Step 3: Cross multiply
   70,697x = 152,230 × 152,230
4. Step 4: Simplify right side
   70,697x = 23,173,972,900
5. Step 5: Solve for x
   x = 23,173,972,900/70,697
6. Step 6: Final answer
   x = 327,792.88