Finding the Third Proportional to 188,493 and 410,856.75

Step by Step Solution

1. Step 1: Write the proportion equation
   188,493 : 410,856.75 = 410,856.75 : x
2. Step 2: Convert to fraction form
   188,493/410,856.75 = 410,856.75/x
3. Step 3: Cross multiply
   188,493x = 410,856.75 × 410,856.75
4. Step 4: Simplify right side
   188,493x = 168,803,269,020.56
5. Step 5: Solve for x
   x = 168,803,269,020.56/188,493
6. Step 6: Final answer
   x = 895,541.31