Finding the Third Proportional to 1,031.91 and 1,556.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,031.91 : 1,556.30 = 1,556.30 : x
2. Step 2: Convert to fraction form
   1,031.91/1,556.30 = 1,556.30/x
3. Step 3: Cross multiply
   1,031.91x = 1,556.30 × 1,556.30
4. Step 4: Simplify right side
   1,031.91x = 2,422,059.96
5. Step 5: Solve for x
   x = 2,422,059.96/1,031.91
6. Step 6: Final answer
   x = 2,347.17