Finding the Third Proportional to 5,182,628 and 8,111,508

Step by Step Solution

1. Step 1: Write the proportion equation
   5,182,628 : 8,111,508 = 8,111,508 : x
2. Step 2: Convert to fraction form
   5,182,628/8,111,508 = 8,111,508/x
3. Step 3: Cross multiply
   5,182,628x = 8,111,508 × 8,111,508
4. Step 4: Simplify right side
   5,182,628x = 65,796,562,034,064
5. Step 5: Solve for x
   x = 65,796,562,034,064/5,182,628
6. Step 6: Final answer
   x = 12,695,598.07