Finding the Third Proportional to 116,586 and 250,155

Step by Step Solution

1. Step 1: Write the proportion equation
   116,586 : 250,155 = 250,155 : x
2. Step 2: Convert to fraction form
   116,586/250,155 = 250,155/x
3. Step 3: Cross multiply
   116,586x = 250,155 × 250,155
4. Step 4: Simplify right side
   116,586x = 62,577,524,025
5. Step 5: Solve for x
   x = 62,577,524,025/116,586
6. Step 6: Final answer
   x = 536,749.90