Finding the Third Proportional to 1,439,523 and 3,078,305

Step by Step Solution

1. Step 1: Write the proportion equation
   1,439,523 : 3,078,305 = 3,078,305 : x
2. Step 2: Convert to fraction form
   1,439,523/3,078,305 = 3,078,305/x
3. Step 3: Cross multiply
   1,439,523x = 3,078,305 × 3,078,305
4. Step 4: Simplify right side
   1,439,523x = 9,475,961,673,025
5. Step 5: Solve for x
   x = 9,475,961,673,025/1,439,523
6. Step 6: Final answer
   x = 6,582,709.46