Finding the Third Proportional to 404,237 and 880,191

Step by Step Solution

1. Step 1: Write the proportion equation
   404,237 : 880,191 = 880,191 : x
2. Step 2: Convert to fraction form
   404,237/880,191 = 880,191/x
3. Step 3: Cross multiply
   404,237x = 880,191 × 880,191
4. Step 4: Simplify right side
   404,237x = 774,736,196,481
5. Step 5: Solve for x
   x = 774,736,196,481/404,237
6. Step 6: Final answer
   x = 1,916,539.55