Finding the Third Proportional to 2,318 and 4,828.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,318 : 4,828.50 = 4,828.50 : x
2. Step 2: Convert to fraction form
   2,318/4,828.50 = 4,828.50/x
3. Step 3: Cross multiply
   2,318x = 4,828.50 × 4,828.50
4. Step 4: Simplify right side
   2,318x = 23,314,412.25
5. Step 5: Solve for x
   x = 23,314,412.25/2,318
6. Step 6: Final answer
   x = 10,057.99