Finding the Third Proportional to 16,623,171,459 and 25,761,338,914.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,623,171,459 : 25,761,338,914.50 = 25,761,338,914.50 : x
2. Step 2: Convert to fraction form
   16,623,171,459/25,761,338,914.50 = 25,761,338,914.50/x
3. Step 3: Cross multiply
   16,623,171,459x = 25,761,338,914.50 × 25,761,338,914.50
4. Step 4: Simplify right side
   16,623,171,459x = 663,646,582,667,732,058,112
5. Step 5: Solve for x
   x = 663,646,582,667,732,058,112/16,623,171,459
6. Step 6: Final answer
   x = 39,922,982,464.84