Finding the Third Proportional to 21,222 and 45,734.63

Step by Step Solution

1. Step 1: Write the proportion equation
   21,222 : 45,734.63 = 45,734.63 : x
2. Step 2: Convert to fraction form
   21,222/45,734.63 = 45,734.63/x
3. Step 3: Cross multiply
   21,222x = 45,734.63 × 45,734.63
4. Step 4: Simplify right side
   21,222x = 2,091,655,923.89
5. Step 5: Solve for x
   x = 2,091,655,923.89/21,222
6. Step 6: Final answer
   x = 98,560.74