Finding the Third Proportional to 2,890.69 and 4,498.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,890.69 : 4,498.03 = 4,498.03 : x
2. Step 2: Convert to fraction form
   2,890.69/4,498.03 = 4,498.03/x
3. Step 3: Cross multiply
   2,890.69x = 4,498.03 × 4,498.03
4. Step 4: Simplify right side
   2,890.69x = 20,232,285.13
5. Step 5: Solve for x
   x = 20,232,285.13/2,890.69
6. Step 6: Final answer
   x = 6,999.13