Finding the Third Proportional to 6,286,380,470 and 10,476,669,375

Step by Step Solution

1. Step 1: Write the proportion equation
   6,286,380,470 : 10,476,669,375 = 10,476,669,375 : x
2. Step 2: Convert to fraction form
   6,286,380,470/10,476,669,375 = 10,476,669,375/x
3. Step 3: Cross multiply
   6,286,380,470x = 10,476,669,375 × 10,476,669,375
4. Step 4: Simplify right side
   6,286,380,470x = 109,760,601,193,062,891,520
5. Step 5: Solve for x
   x = 109,760,601,193,062,891,520/6,286,380,470
6. Step 6: Final answer
   x = 17,460,063,341.20