Finding the Third Proportional to 21,262.88 and 45,775.78

Step by Step Solution

1. Step 1: Write the proportion equation
   21,262.88 : 45,775.78 = 45,775.78 : x
2. Step 2: Convert to fraction form
   21,262.88/45,775.78 = 45,775.78/x
3. Step 3: Cross multiply
   21,262.88x = 45,775.78 × 45,775.78
4. Step 4: Simplify right side
   21,262.88x = 2,095,422,149.05
5. Step 5: Solve for x
   x = 2,095,422,149.05/21,262.88
6. Step 6: Final answer
   x = 98,548.39