Finding the Third Proportional to 906,123 and 1,439,537

Step by Step Solution

1. Step 1: Write the proportion equation
   906,123 : 1,439,537 = 1,439,537 : x
2. Step 2: Convert to fraction form
   906,123/1,439,537 = 1,439,537/x
3. Step 3: Cross multiply
   906,123x = 1,439,537 × 1,439,537
4. Step 4: Simplify right side
   906,123x = 2,072,266,774,369
5. Step 5: Solve for x
   x = 2,072,266,774,369/906,123
6. Step 6: Final answer
   x = 2,286,959.69