Finding the Third Proportional to 23,128,297,062 and 31,205,502,855

Step by Step Solution

1. Step 1: Write the proportion equation
   23,128,297,062 : 31,205,502,855 = 31,205,502,855 : x
2. Step 2: Convert to fraction form
   23,128,297,062/31,205,502,855 = 31,205,502,855/x
3. Step 3: Cross multiply
   23,128,297,062x = 31,205,502,855 × 31,205,502,855
4. Step 4: Simplify right side
   23,128,297,062x = 973,783,408,433,413,095,424
5. Step 5: Solve for x
   x = 973,783,408,433,413,095,424/23,128,297,062
6. Step 6: Final answer
   x = 42,103,549,855.96