Finding the Third Proportional to 3,621,226 and 7,865,234

Step by Step Solution

1. Step 1: Write the proportion equation
   3,621,226 : 7,865,234 = 7,865,234 : x
2. Step 2: Convert to fraction form
   3,621,226/7,865,234 = 7,865,234/x
3. Step 3: Cross multiply
   3,621,226x = 7,865,234 × 7,865,234
4. Step 4: Simplify right side
   3,621,226x = 61,861,905,874,756
5. Step 5: Solve for x
   x = 61,861,905,874,756/3,621,226
6. Step 6: Final answer
   x = 17,083,138.66