Finding the Third Proportional to 16,623,171,569 and 25,761,339,053

Step by Step Solution

1. Step 1: Write the proportion equation
   16,623,171,569 : 25,761,339,053 = 25,761,339,053 : x
2. Step 2: Convert to fraction form
   16,623,171,569/25,761,339,053 = 25,761,339,053/x
3. Step 3: Cross multiply
   16,623,171,569x = 25,761,339,053 × 25,761,339,053
4. Step 4: Simplify right side
   16,623,171,569x = 663,646,589,803,622,957,056
5. Step 5: Solve for x
   x = 663,646,589,803,622,957,056/16,623,171,569
6. Step 6: Final answer
   x = 39,922,982,629.94