Finding the Third Proportional to 4,122,414 and 5,420,954

Step by Step Solution

1. Step 1: Write the proportion equation
   4,122,414 : 5,420,954 = 5,420,954 : x
2. Step 2: Convert to fraction form
   4,122,414/5,420,954 = 5,420,954/x
3. Step 3: Cross multiply
   4,122,414x = 5,420,954 × 5,420,954
4. Step 4: Simplify right side
   4,122,414x = 29,386,742,270,116
5. Step 5: Solve for x
   x = 29,386,742,270,116/4,122,414
6. Step 6: Final answer
   x = 7,128,527.67