Finding the Third Proportional to 21,528 and 45,622

Step by Step Solution

1. Step 1: Write the proportion equation
   21,528 : 45,622 = 45,622 : x
2. Step 2: Convert to fraction form
   21,528/45,622 = 45,622/x
3. Step 3: Cross multiply
   21,528x = 45,622 × 45,622
4. Step 4: Simplify right side
   21,528x = 2,081,366,884
5. Step 5: Solve for x
   x = 2,081,366,884/21,528
6. Step 6: Final answer
   x = 96,681.85