Finding the Third Proportional to 1,031.33 and 1,820.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,031.33 : 1,820.60 = 1,820.60 : x
2. Step 2: Convert to fraction form
   1,031.33/1,820.60 = 1,820.60/x
3. Step 3: Cross multiply
   1,031.33x = 1,820.60 × 1,820.60
4. Step 4: Simplify right side
   1,031.33x = 3,314,590.05
5. Step 5: Solve for x
   x = 3,314,590.05/1,031.33
6. Step 6: Final answer
   x = 3,213.91