Finding the Third Proportional to 3,110,984 and 6,470,287

Step by Step Solution

1. Step 1: Write the proportion equation
   3,110,984 : 6,470,287 = 6,470,287 : x
2. Step 2: Convert to fraction form
   3,110,984/6,470,287 = 6,470,287/x
3. Step 3: Cross multiply
   3,110,984x = 6,470,287 × 6,470,287
4. Step 4: Simplify right side
   3,110,984x = 41,864,613,862,369
5. Step 5: Solve for x
   x = 41,864,613,862,369/3,110,984
6. Step 6: Final answer
   x = 13,457,032.84