Finding the Third Proportional to 645,988,104 and 1,417,040,896

Step by Step Solution

1. Step 1: Write the proportion equation
   645,988,104 : 1,417,040,896 = 1,417,040,896 : x
2. Step 2: Convert to fraction form
   645,988,104/1,417,040,896 = 1,417,040,896/x
3. Step 3: Cross multiply
   645,988,104x = 1,417,040,896 × 1,417,040,896
4. Step 4: Simplify right side
   645,988,104x = 2,008,004,900,936,482,816
5. Step 5: Solve for x
   x = 2,008,004,900,936,482,816/645,988,104
6. Step 6: Final answer
   x = 3,108,423,960.91