Finding the Third Proportional to 189,357.75 and 412,614

Step by Step Solution

1. Step 1: Write the proportion equation
   189,357.75 : 412,614 = 412,614 : x
2. Step 2: Convert to fraction form
   189,357.75/412,614 = 412,614/x
3. Step 3: Cross multiply
   189,357.75x = 412,614 × 412,614
4. Step 4: Simplify right side
   189,357.75x = 170,250,312,996
5. Step 5: Solve for x
   x = 170,250,312,996/189,357.75
6. Step 6: Final answer
   x = 899,093.45