Finding the Third Proportional to 53,556 and 113,136

Step by Step Solution

1. Step 1: Write the proportion equation
   53,556 : 113,136 = 113,136 : x
2. Step 2: Convert to fraction form
   53,556/113,136 = 113,136/x
3. Step 3: Cross multiply
   53,556x = 113,136 × 113,136
4. Step 4: Simplify right side
   53,556x = 12,799,754,496
5. Step 5: Solve for x
   x = 12,799,754,496/53,556
6. Step 6: Final answer
   x = 238,997.58