Finding the Third Proportional to 1,819,466,426 and 2,660,965,118

Step by Step Solution

1. Step 1: Write the proportion equation
   1,819,466,426 : 2,660,965,118 = 2,660,965,118 : x
2. Step 2: Convert to fraction form
   1,819,466,426/2,660,965,118 = 2,660,965,118/x
3. Step 3: Cross multiply
   1,819,466,426x = 2,660,965,118 × 2,660,965,118
4. Step 4: Simplify right side
   1,819,466,426x = 7,080,735,359,212,753,920
5. Step 5: Solve for x
   x = 7,080,735,359,212,753,920/1,819,466,426
6. Step 6: Final answer
   x = 3,891,654,859.92