Finding the Third Proportional to 2,706,404 and 5,636,710

Step by Step Solution

1. Step 1: Write the proportion equation
   2,706,404 : 5,636,710 = 5,636,710 : x
2. Step 2: Convert to fraction form
   2,706,404/5,636,710 = 5,636,710/x
3. Step 3: Cross multiply
   2,706,404x = 5,636,710 × 5,636,710
4. Step 4: Simplify right side
   2,706,404x = 31,772,499,624,100
5. Step 5: Solve for x
   x = 31,772,499,624,100/2,706,404
6. Step 6: Final answer
   x = 11,739,747.51