Finding the Third Proportional to 4,819.50 and 7,710.19

Step by Step Solution

1. Step 1: Write the proportion equation
   4,819.50 : 7,710.19 = 7,710.19 : x
2. Step 2: Convert to fraction form
   4,819.50/7,710.19 = 7,710.19/x
3. Step 3: Cross multiply
   4,819.50x = 7,710.19 × 7,710.19
4. Step 4: Simplify right side
   4,819.50x = 59,446,991.29
5. Step 5: Solve for x
   x = 59,446,991.29/4,819.50
6. Step 6: Final answer
   x = 12,334.68