Finding the Third Proportional to 906,188 and 1,439,634

Step by Step Solution

1. Step 1: Write the proportion equation
   906,188 : 1,439,634 = 1,439,634 : x
2. Step 2: Convert to fraction form
   906,188/1,439,634 = 1,439,634/x
3. Step 3: Cross multiply
   906,188x = 1,439,634 × 1,439,634
4. Step 4: Simplify right side
   906,188x = 2,072,546,053,956
5. Step 5: Solve for x
   x = 2,072,546,053,956/906,188
6. Step 6: Final answer
   x = 2,287,103.84