Finding the Third Proportional to 21,042.56 and 45,003.66

Step by Step Solution

1. Step 1: Write the proportion equation
   21,042.56 : 45,003.66 = 45,003.66 : x
2. Step 2: Convert to fraction form
   21,042.56/45,003.66 = 45,003.66/x
3. Step 3: Cross multiply
   21,042.56x = 45,003.66 × 45,003.66
4. Step 4: Simplify right side
   21,042.56x = 2,025,329,075.87
5. Step 5: Solve for x
   x = 2,025,329,075.87/21,042.56
6. Step 6: Final answer
   x = 96,249.17