Finding the Third Proportional to 630 and 1,141.88

Step by Step Solution

1. Step 1: Write the proportion equation
   630 : 1,141.88 = 1,141.88 : x
2. Step 2: Convert to fraction form
   630/1,141.88 = 1,141.88/x
3. Step 3: Cross multiply
   630x = 1,141.88 × 1,141.88
4. Step 4: Simplify right side
   630x = 1,303,878.52
5. Step 5: Solve for x
   x = 1,303,878.52/630
6. Step 6: Final answer
   x = 2,069.65