Finding the Third Proportional to 2,430 and 4,333.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,430 : 4,333.50 = 4,333.50 : x
2. Step 2: Convert to fraction form
   2,430/4,333.50 = 4,333.50/x
3. Step 3: Cross multiply
   2,430x = 4,333.50 × 4,333.50
4. Step 4: Simplify right side
   2,430x = 18,779,222.25
5. Step 5: Solve for x
   x = 18,779,222.25/2,430
6. Step 6: Final answer
   x = 7,728.08