Finding the Third Proportional to 1,306,724 and 2,813,644

Step by Step Solution

1. Step 1: Write the proportion equation
   1,306,724 : 2,813,644 = 2,813,644 : x
2. Step 2: Convert to fraction form
   1,306,724/2,813,644 = 2,813,644/x
3. Step 3: Cross multiply
   1,306,724x = 2,813,644 × 2,813,644
4. Step 4: Simplify right side
   1,306,724x = 7,916,592,558,736
5. Step 5: Solve for x
   x = 7,916,592,558,736/1,306,724
6. Step 6: Final answer
   x = 6,058,350.93