Finding the Third Proportional to 1,130.52 and 1,815.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,130.52 : 1,815.38 = 1,815.38 : x
2. Step 2: Convert to fraction form
   1,130.52/1,815.38 = 1,815.38/x
3. Step 3: Cross multiply
   1,130.52x = 1,815.38 × 1,815.38
4. Step 4: Simplify right side
   1,130.52x = 3,295,607.66
5. Step 5: Solve for x
   x = 3,295,607.66/1,130.52
6. Step 6: Final answer
   x = 2,915.13