Finding the Third Proportional to 70,440 and 102,996

Step by Step Solution

1. Step 1: Write the proportion equation
   70,440 : 102,996 = 102,996 : x
2. Step 2: Convert to fraction form
   70,440/102,996 = 102,996/x
3. Step 3: Cross multiply
   70,440x = 102,996 × 102,996
4. Step 4: Simplify right side
   70,440x = 10,608,176,016
5. Step 5: Solve for x
   x = 10,608,176,016/70,440
6. Step 6: Final answer
   x = 150,598.75