Finding the Third Proportional to 2,819,223 and 4,294,926

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819,223 : 4,294,926 = 4,294,926 : x
2. Step 2: Convert to fraction form
   2,819,223/4,294,926 = 4,294,926/x
3. Step 3: Cross multiply
   2,819,223x = 4,294,926 × 4,294,926
4. Step 4: Simplify right side
   2,819,223x = 18,446,389,345,476
5. Step 5: Solve for x
   x = 18,446,389,345,476/2,819,223
6. Step 6: Final answer
   x = 6,543,075.64