Finding the Third Proportional to 2,420,434 and 5,214,313

Step by Step Solution

1. Step 1: Write the proportion equation
   2,420,434 : 5,214,313 = 5,214,313 : x
2. Step 2: Convert to fraction form
   2,420,434/5,214,313 = 5,214,313/x
3. Step 3: Cross multiply
   2,420,434x = 5,214,313 × 5,214,313
4. Step 4: Simplify right side
   2,420,434x = 27,189,060,061,969
5. Step 5: Solve for x
   x = 27,189,060,061,969/2,420,434
6. Step 6: Final answer
   x = 11,233,134.25