Finding the Third Proportional to 19,107.56 and 28,074.09

Step by Step Solution

1. Step 1: Write the proportion equation
   19,107.56 : 28,074.09 = 28,074.09 : x
2. Step 2: Convert to fraction form
   19,107.56/28,074.09 = 28,074.09/x
3. Step 3: Cross multiply
   19,107.56x = 28,074.09 × 28,074.09
4. Step 4: Simplify right side
   19,107.56x = 788,154,739.88
5. Step 5: Solve for x
   x = 788,154,739.88/19,107.56
6. Step 6: Final answer
   x = 41,248.31