Finding the Third Proportional to 9,519 and 21,076.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,519 : 21,076.50 = 21,076.50 : x
2. Step 2: Convert to fraction form
   9,519/21,076.50 = 21,076.50/x
3. Step 3: Cross multiply
   9,519x = 21,076.50 × 21,076.50
4. Step 4: Simplify right side
   9,519x = 444,218,852.25
5. Step 5: Solve for x
   x = 444,218,852.25/9,519
6. Step 6: Final answer
   x = 46,666.55