Finding the Third Proportional to 1,307,727 and 2,815,839

Step by Step Solution

1. Step 1: Write the proportion equation
   1,307,727 : 2,815,839 = 2,815,839 : x
2. Step 2: Convert to fraction form
   1,307,727/2,815,839 = 2,815,839/x
3. Step 3: Cross multiply
   1,307,727x = 2,815,839 × 2,815,839
4. Step 4: Simplify right side
   1,307,727x = 7,928,949,273,921
5. Step 5: Solve for x
   x = 7,928,949,273,921/1,307,727
6. Step 6: Final answer
   x = 6,063,153.30