Finding the Third Proportional to 901,914 and 1,878,456

Step by Step Solution

1. Step 1: Write the proportion equation
   901,914 : 1,878,456 = 1,878,456 : x
2. Step 2: Convert to fraction form
   901,914/1,878,456 = 1,878,456/x
3. Step 3: Cross multiply
   901,914x = 1,878,456 × 1,878,456
4. Step 4: Simplify right side
   901,914x = 3,528,596,943,936
5. Step 5: Solve for x
   x = 3,528,596,943,936/901,914
6. Step 6: Final answer
   x = 3,912,343.02