Finding the Third Proportional to 13,129,856 and 21,095,994

Step by Step Solution

1. Step 1: Write the proportion equation
   13,129,856 : 21,095,994 = 21,095,994 : x
2. Step 2: Convert to fraction form
   13,129,856/21,095,994 = 21,095,994/x
3. Step 3: Cross multiply
   13,129,856x = 21,095,994 × 21,095,994
4. Step 4: Simplify right side
   13,129,856x = 445,040,962,848,036
5. Step 5: Solve for x
   x = 445,040,962,848,036/13,129,856
6. Step 6: Final answer
   x = 33,895,342.25