Finding the Third Proportional to 1,333,838 and 2,926,921

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333,838 : 2,926,921 = 2,926,921 : x
2. Step 2: Convert to fraction form
   1,333,838/2,926,921 = 2,926,921/x
3. Step 3: Cross multiply
   1,333,838x = 2,926,921 × 2,926,921
4. Step 4: Simplify right side
   1,333,838x = 8,566,866,540,241
5. Step 5: Solve for x
   x = 8,566,866,540,241/1,333,838
6. Step 6: Final answer
   x = 6,422,718.91