Finding the Third Proportional to 3,538,491 and 7,739,334

Step by Step Solution

1. Step 1: Write the proportion equation
   3,538,491 : 7,739,334 = 7,739,334 : x
2. Step 2: Convert to fraction form
   3,538,491/7,739,334 = 7,739,334/x
3. Step 3: Cross multiply
   3,538,491x = 7,739,334 × 7,739,334
4. Step 4: Simplify right side
   3,538,491x = 59,897,290,763,556
5. Step 5: Solve for x
   x = 59,897,290,763,556/3,538,491
6. Step 6: Final answer
   x = 16,927,354.28