Finding the Third Proportional to 1,443.06 and 3,116.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443.06 : 3,116.88 = 3,116.88 : x
2. Step 2: Convert to fraction form
   1,443.06/3,116.88 = 3,116.88/x
3. Step 3: Cross multiply
   1,443.06x = 3,116.88 × 3,116.88
4. Step 4: Simplify right side
   1,443.06x = 9,714,909.77
5. Step 5: Solve for x
   x = 9,714,909.77/1,443.06
6. Step 6: Final answer
   x = 6,732.15