Finding the Third Proportional to 49,270 and 101,821

Step by Step Solution

1. Step 1: Write the proportion equation
   49,270 : 101,821 = 101,821 : x
2. Step 2: Convert to fraction form
   49,270/101,821 = 101,821/x
3. Step 3: Cross multiply
   49,270x = 101,821 × 101,821
4. Step 4: Simplify right side
   49,270x = 10,367,516,041
5. Step 5: Solve for x
   x = 10,367,516,041/49,270
6. Step 6: Final answer
   x = 210,422.49