Finding the Third Proportional to 21,353.63 and 45,456.19

Step by Step Solution

1. Step 1: Write the proportion equation
   21,353.63 : 45,456.19 = 45,456.19 : x
2. Step 2: Convert to fraction form
   21,353.63/45,456.19 = 45,456.19/x
3. Step 3: Cross multiply
   21,353.63x = 45,456.19 × 45,456.19
4. Step 4: Simplify right side
   21,353.63x = 2,066,264,982.04
5. Step 5: Solve for x
   x = 2,066,264,982.04/21,353.63
6. Step 6: Final answer
   x = 96,764.13