Finding the Third Proportional to 1,182,408,487.25 and 1,662,978,425.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,182,408,487.25 : 1,662,978,425.25 = 1,662,978,425.25 : x
2. Step 2: Convert to fraction form
   1,182,408,487.25/1,662,978,425.25 = 1,662,978,425.25/x
3. Step 3: Cross multiply
   1,182,408,487.25x = 1,662,978,425.25 × 1,662,978,425.25
4. Step 4: Simplify right side
   1,182,408,487.25x = 2,765,497,242,846,969,856
5. Step 5: Solve for x
   x = 2,765,497,242,846,969,856/1,182,408,487.25
6. Step 6: Final answer
   x = 2,338,867,889.28