Finding the Third Proportional to 6,155,793,459 and 12,482,879,067

Step by Step Solution

1. Step 1: Write the proportion equation
   6,155,793,459 : 12,482,879,067 = 12,482,879,067 : x
2. Step 2: Convert to fraction form
   6,155,793,459/12,482,879,067 = 12,482,879,067/x
3. Step 3: Cross multiply
   6,155,793,459x = 12,482,879,067 × 12,482,879,067
4. Step 4: Simplify right side
   6,155,793,459x = 155,822,269,801,346,793,472
5. Step 5: Solve for x
   x = 155,822,269,801,346,793,472/6,155,793,459
6. Step 6: Final answer
   x = 25,313,108,836.28