Finding the Third Proportional to 878,232 and 1,889,616

Step by Step Solution

1. Step 1: Write the proportion equation
   878,232 : 1,889,616 = 1,889,616 : x
2. Step 2: Convert to fraction form
   878,232/1,889,616 = 1,889,616/x
3. Step 3: Cross multiply
   878,232x = 1,889,616 × 1,889,616
4. Step 4: Simplify right side
   878,232x = 3,570,648,627,456
5. Step 5: Solve for x
   x = 3,570,648,627,456/878,232
6. Step 6: Final answer
   x = 4,065,723.67