Finding the Third Proportional to 404,706 and 874,246.50

Step by Step Solution

1. Step 1: Write the proportion equation
   404,706 : 874,246.50 = 874,246.50 : x
2. Step 2: Convert to fraction form
   404,706/874,246.50 = 874,246.50/x
3. Step 3: Cross multiply
   404,706x = 874,246.50 × 874,246.50
4. Step 4: Simplify right side
   404,706x = 764,306,942,762.25
5. Step 5: Solve for x
   x = 764,306,942,762.25/404,706
6. Step 6: Final answer
   x = 1,888,548.58