Finding the Third Proportional to 2,240,395,918,782 and 4,820,589,248,958

Step by Step Solution

1. Step 1: Write the proportion equation
   2,240,395,918,782 : 4,820,589,248,958 = 4,820,589,248,958 : x
2. Step 2: Convert to fraction form
   2,240,395,918,782/4,820,589,248,958 = 4,820,589,248,958/x
3. Step 3: Cross multiply
   2,240,395,918,782x = 4,820,589,248,958 × 4,820,589,248,958
4. Step 4: Simplify right side
   2,240,395,918,782x = 23,238,080,707,169,454,458,404,864
5. Step 5: Solve for x
   x = 23,238,080,707,169,454,458,404,864/2,240,395,918,782
6. Step 6: Final answer
   x = 10,372,309,872,713.45