Finding the Third Proportional to 1,306,740 and 2,813,706

Step by Step Solution

1. Step 1: Write the proportion equation
   1,306,740 : 2,813,706 = 2,813,706 : x
2. Step 2: Convert to fraction form
   1,306,740/2,813,706 = 2,813,706/x
3. Step 3: Cross multiply
   1,306,740x = 2,813,706 × 2,813,706
4. Step 4: Simplify right side
   1,306,740x = 7,916,941,454,436
5. Step 5: Solve for x
   x = 7,916,941,454,436/1,306,740
6. Step 6: Final answer
   x = 6,058,543.75