Finding the Third Proportional to 1,226,468 and 2,680,936

Step by Step Solution

1. Step 1: Write the proportion equation
   1,226,468 : 2,680,936 = 2,680,936 : x
2. Step 2: Convert to fraction form
   1,226,468/2,680,936 = 2,680,936/x
3. Step 3: Cross multiply
   1,226,468x = 2,680,936 × 2,680,936
4. Step 4: Simplify right side
   1,226,468x = 7,187,417,836,096
5. Step 5: Solve for x
   x = 7,187,417,836,096/1,226,468
6. Step 6: Final answer
   x = 5,860,257.13