Finding the Third Proportional to 4,111.88 and 9,004.88

Step by Step Solution

1. Step 1: Write the proportion equation
   4,111.88 : 9,004.88 = 9,004.88 : x
2. Step 2: Convert to fraction form
   4,111.88/9,004.88 = 9,004.88/x
3. Step 3: Cross multiply
   4,111.88x = 9,004.88 × 9,004.88
4. Step 4: Simplify right side
   4,111.88x = 81,087,773.77
5. Step 5: Solve for x
   x = 81,087,773.77/4,111.88
6. Step 6: Final answer
   x = 19,720.39