Finding the Third Proportional to 10,489,537 and 16,200,136

Step by Step Solution

1. Step 1: Write the proportion equation
   10,489,537 : 16,200,136 = 16,200,136 : x
2. Step 2: Convert to fraction form
   10,489,537/16,200,136 = 16,200,136/x
3. Step 3: Cross multiply
   10,489,537x = 16,200,136 × 16,200,136
4. Step 4: Simplify right side
   10,489,537x = 262,444,406,418,496
5. Step 5: Solve for x
   x = 262,444,406,418,496/10,489,537
6. Step 6: Final answer
   x = 25,019,636.85