Finding the Third Proportional to 3,591,304 and 7,742,320

Step by Step Solution

1. Step 1: Write the proportion equation
   3,591,304 : 7,742,320 = 7,742,320 : x
2. Step 2: Convert to fraction form
   3,591,304/7,742,320 = 7,742,320/x
3. Step 3: Cross multiply
   3,591,304x = 7,742,320 × 7,742,320
4. Step 4: Simplify right side
   3,591,304x = 59,943,518,982,400
5. Step 5: Solve for x
   x = 59,943,518,982,400/3,591,304
6. Step 6: Final answer
   x = 16,691,296.25