Finding the Third Proportional to 16,623,171,567 and 25,761,339,049.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,623,171,567 : 25,761,339,049.50 = 25,761,339,049.50 : x
2. Step 2: Convert to fraction form
   16,623,171,567/25,761,339,049.50 = 25,761,339,049.50/x
3. Step 3: Cross multiply
   16,623,171,567x = 25,761,339,049.50 × 25,761,339,049.50
4. Step 4: Simplify right side
   16,623,171,567x = 663,646,589,623,293,575,168
5. Step 5: Solve for x
   x = 663,646,589,623,293,575,168/16,623,171,567
6. Step 6: Final answer
   x = 39,922,982,623.89