Finding the Third Proportional to 21,353.63 and 48,404.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,353.63 : 48,404.25 = 48,404.25 : x
2. Step 2: Convert to fraction form
   21,353.63/48,404.25 = 48,404.25/x
3. Step 3: Cross multiply
   21,353.63x = 48,404.25 × 48,404.25
4. Step 4: Simplify right side
   21,353.63x = 2,342,971,418.06
5. Step 5: Solve for x
   x = 2,342,971,418.06/21,353.63
6. Step 6: Final answer
   x = 109,722.42