Finding the Third Proportional to 21,501 and 45,612

Step by Step Solution

1. Step 1: Write the proportion equation
   21,501 : 45,612 = 45,612 : x
2. Step 2: Convert to fraction form
   21,501/45,612 = 45,612/x
3. Step 3: Cross multiply
   21,501x = 45,612 × 45,612
4. Step 4: Simplify right side
   21,501x = 2,080,454,544
5. Step 5: Solve for x
   x = 2,080,454,544/21,501
6. Step 6: Final answer
   x = 96,760.83