Finding the Third Proportional to 5,338,562 and 8,273,240

Step by Step Solution

1. Step 1: Write the proportion equation
   5,338,562 : 8,273,240 = 8,273,240 : x
2. Step 2: Convert to fraction form
   5,338,562/8,273,240 = 8,273,240/x
3. Step 3: Cross multiply
   5,338,562x = 8,273,240 × 8,273,240
4. Step 4: Simplify right side
   5,338,562x = 68,446,500,097,600
5. Step 5: Solve for x
   x = 68,446,500,097,600/5,338,562
6. Step 6: Final answer
   x = 12,821,149.23