Finding the Third Proportional to 6,286,380,517 and 10,476,669,439.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,286,380,517 : 10,476,669,439.50 = 10,476,669,439.50 : x
2. Step 2: Convert to fraction form
   6,286,380,517/10,476,669,439.50 = 10,476,669,439.50/x
3. Step 3: Cross multiply
   6,286,380,517x = 10,476,669,439.50 × 10,476,669,439.50
4. Step 4: Simplify right side
   6,286,380,517x = 109,760,602,544,553,246,720
5. Step 5: Solve for x
   x = 109,760,602,544,553,246,720/6,286,380,517
6. Step 6: Final answer
   x = 17,460,063,425.64