Finding the Third Proportional to 2,796,636 and 4,318,590

Step by Step Solution

1. Step 1: Write the proportion equation
   2,796,636 : 4,318,590 = 4,318,590 : x
2. Step 2: Convert to fraction form
   2,796,636/4,318,590 = 4,318,590/x
3. Step 3: Cross multiply
   2,796,636x = 4,318,590 × 4,318,590
4. Step 4: Simplify right side
   2,796,636x = 18,650,219,588,100
5. Step 5: Solve for x
   x = 18,650,219,588,100/2,796,636
6. Step 6: Final answer
   x = 6,668,804.80