Finding the Third Proportional to 70,696 and 152,460

Step by Step Solution

1. Step 1: Write the proportion equation
   70,696 : 152,460 = 152,460 : x
2. Step 2: Convert to fraction form
   70,696/152,460 = 152,460/x
3. Step 3: Cross multiply
   70,696x = 152,460 × 152,460
4. Step 4: Simplify right side
   70,696x = 23,244,051,600
5. Step 5: Solve for x
   x = 23,244,051,600/70,696
6. Step 6: Final answer
   x = 328,788.78