Finding the Third Proportional to 2,116.75 and 4,629.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116.75 : 4,629.25 = 4,629.25 : x
2. Step 2: Convert to fraction form
   2,116.75/4,629.25 = 4,629.25/x
3. Step 3: Cross multiply
   2,116.75x = 4,629.25 × 4,629.25
4. Step 4: Simplify right side
   2,116.75x = 21,429,955.56
5. Step 5: Solve for x
   x = 21,429,955.56/2,116.75
6. Step 6: Final answer
   x = 10,123.99