Finding the Third Proportional to 21,166.88 and 45,146.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,166.88 : 45,146.25 = 45,146.25 : x
2. Step 2: Convert to fraction form
   21,166.88/45,146.25 = 45,146.25/x
3. Step 3: Cross multiply
   21,166.88x = 45,146.25 × 45,146.25
4. Step 4: Simplify right side
   21,166.88x = 2,038,183,889.06
5. Step 5: Solve for x
   x = 2,038,183,889.06/21,166.88
6. Step 6: Final answer
   x = 96,291.20