Finding the Third Proportional to 67,704 and 102,996

Step by Step Solution

1. Step 1: Write the proportion equation
   67,704 : 102,996 = 102,996 : x
2. Step 2: Convert to fraction form
   67,704/102,996 = 102,996/x
3. Step 3: Cross multiply
   67,704x = 102,996 × 102,996
4. Step 4: Simplify right side
   67,704x = 10,608,176,016
5. Step 5: Solve for x
   x = 10,608,176,016/67,704
6. Step 6: Final answer
   x = 156,684.63