Finding the Third Proportional to 1,830.38 and 3,610.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,830.38 : 3,610.13 = 3,610.13 : x
2. Step 2: Convert to fraction form
   1,830.38/3,610.13 = 3,610.13/x
3. Step 3: Cross multiply
   1,830.38x = 3,610.13 × 3,610.13
4. Step 4: Simplify right side
   1,830.38x = 13,033,002.52
5. Step 5: Solve for x
   x = 13,033,002.52/1,830.38
6. Step 6: Final answer
   x = 7,120.40