Finding the Third Proportional to 864,381,048 and 1,892,695,728

Step by Step Solution

1. Step 1: Write the proportion equation
   864,381,048 : 1,892,695,728 = 1,892,695,728 : x
2. Step 2: Convert to fraction form
   864,381,048/1,892,695,728 = 1,892,695,728/x
3. Step 3: Cross multiply
   864,381,048x = 1,892,695,728 × 1,892,695,728
4. Step 4: Simplify right side
   864,381,048x = 3,582,297,118,789,449,728
5. Step 5: Solve for x
   x = 3,582,297,118,789,449,728/864,381,048
6. Step 6: Final answer
   x = 4,144,349,447.59