Finding the Third Proportional to 1,223,709 and 2,650,782

Step by Step Solution

1. Step 1: Write the proportion equation
   1,223,709 : 2,650,782 = 2,650,782 : x
2. Step 2: Convert to fraction form
   1,223,709/2,650,782 = 2,650,782/x
3. Step 3: Cross multiply
   1,223,709x = 2,650,782 × 2,650,782
4. Step 4: Simplify right side
   1,223,709x = 7,026,645,211,524
5. Step 5: Solve for x
   x = 7,026,645,211,524/1,223,709
6. Step 6: Final answer
   x = 5,742,088.37