Finding the Third Proportional to 49,734 and 70,812

Step by Step Solution

1. Step 1: Write the proportion equation
   49,734 : 70,812 = 70,812 : x
2. Step 2: Convert to fraction form
   49,734/70,812 = 70,812/x
3. Step 3: Cross multiply
   49,734x = 70,812 × 70,812
4. Step 4: Simplify right side
   49,734x = 5,014,339,344
5. Step 5: Solve for x
   x = 5,014,339,344/49,734
6. Step 6: Final answer
   x = 100,823.17