Finding the Third Proportional to 1,226,464 and 2,680,928

Step by Step Solution

1. Step 1: Write the proportion equation
   1,226,464 : 2,680,928 = 2,680,928 : x
2. Step 2: Convert to fraction form
   1,226,464/2,680,928 = 2,680,928/x
3. Step 3: Cross multiply
   1,226,464x = 2,680,928 × 2,680,928
4. Step 4: Simplify right side
   1,226,464x = 7,187,374,941,184
5. Step 5: Solve for x
   x = 7,187,374,941,184/1,226,464
6. Step 6: Final answer
   x = 5,860,241.26