Finding the Third Proportional to 5,384,710 and 8,081,007

Step by Step Solution

1. Step 1: Write the proportion equation
   5,384,710 : 8,081,007 = 8,081,007 : x
2. Step 2: Convert to fraction form
   5,384,710/8,081,007 = 8,081,007/x
3. Step 3: Cross multiply
   5,384,710x = 8,081,007 × 8,081,007
4. Step 4: Simplify right side
   5,384,710x = 65,302,674,134,049
5. Step 5: Solve for x
   x = 65,302,674,134,049/5,384,710
6. Step 6: Final answer
   x = 12,127,426.39