Finding the Third Proportional to 6,286,380,486 and 10,476,669,393

Step by Step Solution

1. Step 1: Write the proportion equation
   6,286,380,486 : 10,476,669,393 = 10,476,669,393 : x
2. Step 2: Convert to fraction form
   6,286,380,486/10,476,669,393 = 10,476,669,393/x
3. Step 3: Cross multiply
   6,286,380,486x = 10,476,669,393 × 10,476,669,393
4. Step 4: Simplify right side
   6,286,380,486x = 109,760,601,570,222,981,120
5. Step 5: Solve for x
   x = 109,760,601,570,222,981,120/6,286,380,486
6. Step 6: Final answer
   x = 17,460,063,356.75