Finding the Third Proportional to 1,929.56 and 2,974.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,929.56 : 2,974.69 = 2,974.69 : x
2. Step 2: Convert to fraction form
   1,929.56/2,974.69 = 2,974.69/x
3. Step 3: Cross multiply
   1,929.56x = 2,974.69 × 2,974.69
4. Step 4: Simplify right side
   1,929.56x = 8,848,765.72
5. Step 5: Solve for x
   x = 8,848,765.72/1,929.56
6. Step 6: Final answer
   x = 4,585.89