Finding the Third Proportional to 3,209,558 and 7,048,876

Step by Step Solution

1. Step 1: Write the proportion equation
   3,209,558 : 7,048,876 = 7,048,876 : x
2. Step 2: Convert to fraction form
   3,209,558/7,048,876 = 7,048,876/x
3. Step 3: Cross multiply
   3,209,558x = 7,048,876 × 7,048,876
4. Step 4: Simplify right side
   3,209,558x = 49,686,652,863,376
5. Step 5: Solve for x
   x = 49,686,652,863,376/3,209,558
6. Step 6: Final answer
   x = 15,480,839.69