Finding the Third Proportional to 50,343 and 70,570

Step by Step Solution

1. Step 1: Write the proportion equation
   50,343 : 70,570 = 70,570 : x
2. Step 2: Convert to fraction form
   50,343/70,570 = 70,570/x
3. Step 3: Cross multiply
   50,343x = 70,570 × 70,570
4. Step 4: Simplify right side
   50,343x = 4,980,124,900
5. Step 5: Solve for x
   x = 4,980,124,900/50,343
6. Step 6: Final answer
   x = 98,923.88