Finding the Third Proportional to 3,182,682 and 6,512,440

Step by Step Solution

1. Step 1: Write the proportion equation
   3,182,682 : 6,512,440 = 6,512,440 : x
2. Step 2: Convert to fraction form
   3,182,682/6,512,440 = 6,512,440/x
3. Step 3: Cross multiply
   3,182,682x = 6,512,440 × 6,512,440
4. Step 4: Simplify right side
   3,182,682x = 42,411,874,753,600
5. Step 5: Solve for x
   x = 42,411,874,753,600/3,182,682
6. Step 6: Final answer
   x = 13,325,828.58