Finding the Third Proportional to 1,223,823 and 2,650,998

Step by Step Solution

1. Step 1: Write the proportion equation
   1,223,823 : 2,650,998 = 2,650,998 : x
2. Step 2: Convert to fraction form
   1,223,823/2,650,998 = 2,650,998/x
3. Step 3: Cross multiply
   1,223,823x = 2,650,998 × 2,650,998
4. Step 4: Simplify right side
   1,223,823x = 7,027,790,396,004
5. Step 5: Solve for x
   x = 7,027,790,396,004/1,223,823
6. Step 6: Final answer
   x = 5,742,489.23