Finding the Third Proportional to 70,948 and 111,318

Step by Step Solution

1. Step 1: Write the proportion equation
   70,948 : 111,318 = 111,318 : x
2. Step 2: Convert to fraction form
   70,948/111,318 = 111,318/x
3. Step 3: Cross multiply
   70,948x = 111,318 × 111,318
4. Step 4: Simplify right side
   70,948x = 12,391,697,124
5. Step 5: Solve for x
   x = 12,391,697,124/70,948
6. Step 6: Final answer
   x = 174,658.86