Finding the Third Proportional to 16,623,171,222.19 and 25,761,338,609.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,623,171,222.19 : 25,761,338,609.06 = 25,761,338,609.06 : x
2. Step 2: Convert to fraction form
   16,623,171,222.19/25,761,338,609.06 = 25,761,338,609.06/x
3. Step 3: Cross multiply
   16,623,171,222.19x = 25,761,338,609.06 × 25,761,338,609.06
4. Step 4: Simplify right side
   16,623,171,222.19x = 663,646,566,930,748,538,880
5. Step 5: Solve for x
   x = 663,646,566,930,748,538,880/16,623,171,222.19
6. Step 6: Final answer
   x = 39,922,982,086.89