Finding the Third Proportional to 21,069 and 45,054

Step by Step Solution

1. Step 1: Write the proportion equation
   21,069 : 45,054 = 45,054 : x
2. Step 2: Convert to fraction form
   21,069/45,054 = 45,054/x
3. Step 3: Cross multiply
   21,069x = 45,054 × 45,054
4. Step 4: Simplify right side
   21,069x = 2,029,862,916
5. Step 5: Solve for x
   x = 2,029,862,916/21,069
6. Step 6: Final answer
   x = 96,343.58