Finding the Third Proportional to 5,411,696 and 8,562,804

Step by Step Solution

1. Step 1: Write the proportion equation
   5,411,696 : 8,562,804 = 8,562,804 : x
2. Step 2: Convert to fraction form
   5,411,696/8,562,804 = 8,562,804/x
3. Step 3: Cross multiply
   5,411,696x = 8,562,804 × 8,562,804
4. Step 4: Simplify right side
   5,411,696x = 73,321,612,342,416
5. Step 5: Solve for x
   x = 73,321,612,342,416/5,411,696
6. Step 6: Final answer
   x = 13,548,730.81