Finding the Third Proportional to 70,728 and 101,688

Step by Step Solution

1. Step 1: Write the proportion equation
   70,728 : 101,688 = 101,688 : x
2. Step 2: Convert to fraction form
   70,728/101,688 = 101,688/x
3. Step 3: Cross multiply
   70,728x = 101,688 × 101,688
4. Step 4: Simplify right side
   70,728x = 10,340,449,344
5. Step 5: Solve for x
   x = 10,340,449,344/70,728
6. Step 6: Final answer
   x = 146,200.22