Finding the Third Proportional to 188,018 and 410,334.50

Step by Step Solution

1. Step 1: Write the proportion equation
   188,018 : 410,334.50 = 410,334.50 : x
2. Step 2: Convert to fraction form
   188,018/410,334.50 = 410,334.50/x
3. Step 3: Cross multiply
   188,018x = 410,334.50 × 410,334.50
4. Step 4: Simplify right side
   188,018x = 168,374,401,890.25
5. Step 5: Solve for x
   x = 168,374,401,890.25/188,018
6. Step 6: Final answer
   x = 895,522.78