Finding the Third Proportional to 1,236,397 and 2,636,098

Step by Step Solution

1. Step 1: Write the proportion equation
   1,236,397 : 2,636,098 = 2,636,098 : x
2. Step 2: Convert to fraction form
   1,236,397/2,636,098 = 2,636,098/x
3. Step 3: Cross multiply
   1,236,397x = 2,636,098 × 2,636,098
4. Step 4: Simplify right side
   1,236,397x = 6,949,012,665,604
5. Step 5: Solve for x
   x = 6,949,012,665,604/1,236,397
6. Step 6: Final answer
   x = 5,620,373.28