Finding the Third Proportional to 1,418,002 and 3,111,520

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418,002 : 3,111,520 = 3,111,520 : x
2. Step 2: Convert to fraction form
   1,418,002/3,111,520 = 3,111,520/x
3. Step 3: Cross multiply
   1,418,002x = 3,111,520 × 3,111,520
4. Step 4: Simplify right side
   1,418,002x = 9,681,556,710,400
5. Step 5: Solve for x
   x = 9,681,556,710,400/1,418,002
6. Step 6: Final answer
   x = 6,827,604.41