Finding the Third Proportional to 906,852 and 1,979,490

Step by Step Solution

1. Step 1: Write the proportion equation
   906,852 : 1,979,490 = 1,979,490 : x
2. Step 2: Convert to fraction form
   906,852/1,979,490 = 1,979,490/x
3. Step 3: Cross multiply
   906,852x = 1,979,490 × 1,979,490
4. Step 4: Simplify right side
   906,852x = 3,918,380,660,100
5. Step 5: Solve for x
   x = 3,918,380,660,100/906,852
6. Step 6: Final answer
   x = 4,320,860.14