Finding the Third Proportional to 3,091.50 and 4,984.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,091.50 : 4,984.88 = 4,984.88 : x
2. Step 2: Convert to fraction form
   3,091.50/4,984.88 = 4,984.88/x
3. Step 3: Cross multiply
   3,091.50x = 4,984.88 × 4,984.88
4. Step 4: Simplify right side
   3,091.50x = 24,848,978.77
5. Step 5: Solve for x
   x = 24,848,978.77/3,091.50
6. Step 6: Final answer
   x = 8,037.84