Finding the Third Proportional to 3,591,336 and 7,742,384

Step by Step Solution

1. Step 1: Write the proportion equation
   3,591,336 : 7,742,384 = 7,742,384 : x
2. Step 2: Convert to fraction form
   3,591,336/7,742,384 = 7,742,384/x
3. Step 3: Cross multiply
   3,591,336x = 7,742,384 × 7,742,384
4. Step 4: Simplify right side
   3,591,336x = 59,944,510,003,456
5. Step 5: Solve for x
   x = 59,944,510,003,456/3,591,336
6. Step 6: Final answer
   x = 16,691,423.47