Finding the Third Proportional to 1,996.31 and 3,056.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,996.31 : 3,056.91 = 3,056.91 : x
2. Step 2: Convert to fraction form
   1,996.31/3,056.91 = 3,056.91/x
3. Step 3: Cross multiply
   1,996.31x = 3,056.91 × 3,056.91
4. Step 4: Simplify right side
   1,996.31x = 9,344,675.82
5. Step 5: Solve for x
   x = 9,344,675.82/1,996.31
6. Step 6: Final answer
   x = 4,680.97