Finding the Third Proportional to 191,040 and 410,271

Step by Step Solution

1. Step 1: Write the proportion equation
   191,040 : 410,271 = 410,271 : x
2. Step 2: Convert to fraction form
   191,040/410,271 = 410,271/x
3. Step 3: Cross multiply
   191,040x = 410,271 × 410,271
4. Step 4: Simplify right side
   191,040x = 168,322,293,441
5. Step 5: Solve for x
   x = 168,322,293,441/191,040
6. Step 6: Final answer
   x = 881,084.03