Finding the Third Proportional to 3,826.13 and 9,045.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,826.13 : 9,045.56 = 9,045.56 : x
2. Step 2: Convert to fraction form
   3,826.13/9,045.56 = 9,045.56/x
3. Step 3: Cross multiply
   3,826.13x = 9,045.56 × 9,045.56
4. Step 4: Simplify right side
   3,826.13x = 81,822,200.94
5. Step 5: Solve for x
   x = 81,822,200.94/3,826.13
6. Step 6: Final answer
   x = 21,385.14