Finding the Third Proportional to 2,115,384 and 4,567,384

Step by Step Solution

1. Step 1: Write the proportion equation
   2,115,384 : 4,567,384 = 4,567,384 : x
2. Step 2: Convert to fraction form
   2,115,384/4,567,384 = 4,567,384/x
3. Step 3: Cross multiply
   2,115,384x = 4,567,384 × 4,567,384
4. Step 4: Simplify right side
   2,115,384x = 20,860,996,603,456
5. Step 5: Solve for x
   x = 20,860,996,603,456/2,115,384
6. Step 6: Final answer
   x = 9,861,564.90