Finding the Third Proportional to 4,978.50 and 10,835

Step by Step Solution

1. Step 1: Write the proportion equation
   4,978.50 : 10,835 = 10,835 : x
2. Step 2: Convert to fraction form
   4,978.50/10,835 = 10,835/x
3. Step 3: Cross multiply
   4,978.50x = 10,835 × 10,835
4. Step 4: Simplify right side
   4,978.50x = 117,397,225
5. Step 5: Solve for x
   x = 117,397,225/4,978.50
6. Step 6: Final answer
   x = 23,580.84