Finding the Third Proportional to 1,115,682 and 2,438,724

Step by Step Solution

1. Step 1: Write the proportion equation
   1,115,682 : 2,438,724 = 2,438,724 : x
2. Step 2: Convert to fraction form
   1,115,682/2,438,724 = 2,438,724/x
3. Step 3: Cross multiply
   1,115,682x = 2,438,724 × 2,438,724
4. Step 4: Simplify right side
   1,115,682x = 5,947,374,748,176
5. Step 5: Solve for x
   x = 5,947,374,748,176/1,115,682
6. Step 6: Final answer
   x = 5,330,707.81