Finding the Third Proportional to 1,307,724 and 2,815,833

Step by Step Solution

1. Step 1: Write the proportion equation
   1,307,724 : 2,815,833 = 2,815,833 : x
2. Step 2: Convert to fraction form
   1,307,724/2,815,833 = 2,815,833/x
3. Step 3: Cross multiply
   1,307,724x = 2,815,833 × 2,815,833
4. Step 4: Simplify right side
   1,307,724x = 7,928,915,483,889
5. Step 5: Solve for x
   x = 7,928,915,483,889/1,307,724
6. Step 6: Final answer
   x = 6,063,141.37