Finding the Third Proportional to 2,808,136 and 5,476,304

Step by Step Solution

1. Step 1: Write the proportion equation
   2,808,136 : 5,476,304 = 5,476,304 : x
2. Step 2: Convert to fraction form
   2,808,136/5,476,304 = 5,476,304/x
3. Step 3: Cross multiply
   2,808,136x = 5,476,304 × 5,476,304
4. Step 4: Simplify right side
   2,808,136x = 29,989,905,500,416
5. Step 5: Solve for x
   x = 29,989,905,500,416/2,808,136
6. Step 6: Final answer
   x = 10,679,648.53