Finding the Third Proportional to 1,293,411 and 2,669,854

Step by Step Solution

1. Step 1: Write the proportion equation
   1,293,411 : 2,669,854 = 2,669,854 : x
2. Step 2: Convert to fraction form
   1,293,411/2,669,854 = 2,669,854/x
3. Step 3: Cross multiply
   1,293,411x = 2,669,854 × 2,669,854
4. Step 4: Simplify right side
   1,293,411x = 7,128,120,381,316
5. Step 5: Solve for x
   x = 7,128,120,381,316/1,293,411
6. Step 6: Final answer
   x = 5,511,102.33