Finding the Third Proportional to 1,236,399 and 2,636,102

Step by Step Solution

1. Step 1: Write the proportion equation
   1,236,399 : 2,636,102 = 2,636,102 : x
2. Step 2: Convert to fraction form
   1,236,399/2,636,102 = 2,636,102/x
3. Step 3: Cross multiply
   1,236,399x = 2,636,102 × 2,636,102
4. Step 4: Simplify right side
   1,236,399x = 6,949,033,754,404
5. Step 5: Solve for x
   x = 6,949,033,754,404/1,236,399
6. Step 6: Final answer
   x = 5,620,381.25