Finding the Third Proportional to 3,110,986 and 6,470,292

Step by Step Solution

1. Step 1: Write the proportion equation
   3,110,986 : 6,470,292 = 6,470,292 : x
2. Step 2: Convert to fraction form
   3,110,986/6,470,292 = 6,470,292/x
3. Step 3: Cross multiply
   3,110,986x = 6,470,292 × 6,470,292
4. Step 4: Simplify right side
   3,110,986x = 41,864,678,565,264
5. Step 5: Solve for x
   x = 41,864,678,565,264/3,110,986
6. Step 6: Final answer
   x = 13,457,044.99