Finding the Third Proportional to 408,996 and 874,852.50

Step by Step Solution

1. Step 1: Write the proportion equation
   408,996 : 874,852.50 = 874,852.50 : x
2. Step 2: Convert to fraction form
   408,996/874,852.50 = 874,852.50/x
3. Step 3: Cross multiply
   408,996x = 874,852.50 × 874,852.50
4. Step 4: Simplify right side
   408,996x = 765,366,896,756.25
5. Step 5: Solve for x
   x = 765,366,896,756.25/408,996
6. Step 6: Final answer
   x = 1,871,331.01