Finding the Third Proportional to 3,571,478 and 7,496,740

Step by Step Solution

1. Step 1: Write the proportion equation
   3,571,478 : 7,496,740 = 7,496,740 : x
2. Step 2: Convert to fraction form
   3,571,478/7,496,740 = 7,496,740/x
3. Step 3: Cross multiply
   3,571,478x = 7,496,740 × 7,496,740
4. Step 4: Simplify right side
   3,571,478x = 56,201,110,627,600
5. Step 5: Solve for x
   x = 56,201,110,627,600/3,571,478
6. Step 6: Final answer
   x = 15,736,093.19