Finding the Third Proportional to 1,635 and 3,573.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,635 : 3,573.38 = 3,573.38 : x
2. Step 2: Convert to fraction form
   1,635/3,573.38 = 3,573.38/x
3. Step 3: Cross multiply
   1,635x = 3,573.38 × 3,573.38
4. Step 4: Simplify right side
   1,635x = 12,769,008.89
5. Step 5: Solve for x
   x = 12,769,008.89/1,635
6. Step 6: Final answer
   x = 7,809.79