Finding the Third Proportional to 1,636,030 and 3,422,398

Step by Step Solution

1. Step 1: Write the proportion equation
   1,636,030 : 3,422,398 = 3,422,398 : x
2. Step 2: Convert to fraction form
   1,636,030/3,422,398 = 3,422,398/x
3. Step 3: Cross multiply
   1,636,030x = 3,422,398 × 3,422,398
4. Step 4: Simplify right side
   1,636,030x = 11,712,808,070,404
5. Step 5: Solve for x
   x = 11,712,808,070,404/1,636,030
6. Step 6: Final answer
   x = 7,159,286.85