Finding the Third Proportional to 1,223,820 and 2,650,992

Step by Step Solution

1. Step 1: Write the proportion equation
   1,223,820 : 2,650,992 = 2,650,992 : x
2. Step 2: Convert to fraction form
   1,223,820/2,650,992 = 2,650,992/x
3. Step 3: Cross multiply
   1,223,820x = 2,650,992 × 2,650,992
4. Step 4: Simplify right side
   1,223,820x = 7,027,758,584,064
5. Step 5: Solve for x
   x = 7,027,758,584,064/1,223,820
6. Step 6: Final answer
   x = 5,742,477.31