Finding the Third Proportional to 3,575,855 and 7,831,923

Step by Step Solution

1. Step 1: Write the proportion equation
   3,575,855 : 7,831,923 = 7,831,923 : x
2. Step 2: Convert to fraction form
   3,575,855/7,831,923 = 7,831,923/x
3. Step 3: Cross multiply
   3,575,855x = 7,831,923 × 7,831,923
4. Step 4: Simplify right side
   3,575,855x = 61,339,017,877,929
5. Step 5: Solve for x
   x = 61,339,017,877,929/3,575,855
6. Step 6: Final answer
   x = 17,153,664.75