Finding the Third Proportional to 6,855,648,604 and 13,904,062,441

Step by Step Solution

1. Step 1: Write the proportion equation
   6,855,648,604 : 13,904,062,441 = 13,904,062,441 : x
2. Step 2: Convert to fraction form
   6,855,648,604/13,904,062,441 = 13,904,062,441/x
3. Step 3: Cross multiply
   6,855,648,604x = 13,904,062,441 × 13,904,062,441
4. Step 4: Simplify right side
   6,855,648,604x = 193,322,952,363,226,890,240
5. Step 5: Solve for x
   x = 193,322,952,363,226,890,240/6,855,648,604
6. Step 6: Final answer
   x = 28,199,075,467.55