Finding the Third Proportional to 70,923 and 145,086

Step by Step Solution

1. Step 1: Write the proportion equation
   70,923 : 145,086 = 145,086 : x
2. Step 2: Convert to fraction form
   70,923/145,086 = 145,086/x
3. Step 3: Cross multiply
   70,923x = 145,086 × 145,086
4. Step 4: Simplify right side
   70,923x = 21,049,947,396
5. Step 5: Solve for x
   x = 21,049,947,396/70,923
6. Step 6: Final answer
   x = 296,800.01