Finding the Third Proportional to 2,900.88 and 4,423.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,900.88 : 4,423.46 = 4,423.46 : x
2. Step 2: Convert to fraction form
   2,900.88/4,423.46 = 4,423.46/x
3. Step 3: Cross multiply
   2,900.88x = 4,423.46 × 4,423.46
4. Step 4: Simplify right side
   2,900.88x = 19,567,041.22
5. Step 5: Solve for x
   x = 19,567,041.22/2,900.88
6. Step 6: Final answer
   x = 6,745.20