Finding the Third Proportional to 10,465,615,591 and 16,086,401,508

Step by Step Solution

1. Step 1: Write the proportion equation
   10,465,615,591 : 16,086,401,508 = 16,086,401,508 : x
2. Step 2: Convert to fraction form
   10,465,615,591/16,086,401,508 = 16,086,401,508/x
3. Step 3: Cross multiply
   10,465,615,591x = 16,086,401,508 × 16,086,401,508
4. Step 4: Simplify right side
   10,465,615,591x = 258,772,313,476,584,669,184
5. Step 5: Solve for x
   x = 258,772,313,476,584,669,184/10,465,615,591
6. Step 6: Final answer
   x = 24,725,952,451.29