Finding the Third Proportional to 1,939,484 and 4,115,384

Step by Step Solution

1. Step 1: Write the proportion equation
   1,939,484 : 4,115,384 = 4,115,384 : x
2. Step 2: Convert to fraction form
   1,939,484/4,115,384 = 4,115,384/x
3. Step 3: Cross multiply
   1,939,484x = 4,115,384 × 4,115,384
4. Step 4: Simplify right side
   1,939,484x = 16,936,385,467,456
5. Step 5: Solve for x
   x = 16,936,385,467,456/1,939,484
6. Step 6: Final answer
   x = 8,732,418.24