Finding the Third Proportional to 845,019 and 1,878,942

Step by Step Solution

1. Step 1: Write the proportion equation
   845,019 : 1,878,942 = 1,878,942 : x
2. Step 2: Convert to fraction form
   845,019/1,878,942 = 1,878,942/x
3. Step 3: Cross multiply
   845,019x = 1,878,942 × 1,878,942
4. Step 4: Simplify right side
   845,019x = 3,530,423,039,364
5. Step 5: Solve for x
   x = 3,530,423,039,364/845,019
6. Step 6: Final answer
   x = 4,177,921.49