Finding the Third Proportional to 12,321.56 and 19,114.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,321.56 : 19,114.31 = 19,114.31 : x
2. Step 2: Convert to fraction form
   12,321.56/19,114.31 = 19,114.31/x
3. Step 3: Cross multiply
   12,321.56x = 19,114.31 × 19,114.31
4. Step 4: Simplify right side
   12,321.56x = 365,356,942.35
5. Step 5: Solve for x
   x = 365,356,942.35/12,321.56
6. Step 6: Final answer
   x = 29,651.84