Finding the Third Proportional to 1,375,936 and 2,918,384

Step by Step Solution

1. Step 1: Write the proportion equation
   1,375,936 : 2,918,384 = 2,918,384 : x
2. Step 2: Convert to fraction form
   1,375,936/2,918,384 = 2,918,384/x
3. Step 3: Cross multiply
   1,375,936x = 2,918,384 × 2,918,384
4. Step 4: Simplify right side
   1,375,936x = 8,516,965,171,456
5. Step 5: Solve for x
   x = 8,516,965,171,456/1,375,936
6. Step 6: Final answer
   x = 6,189,942.83