Finding the Third Proportional to 18,316.13 and 49,412.53

Step by Step Solution

1. Step 1: Write the proportion equation
   18,316.13 : 49,412.53 = 49,412.53 : x
2. Step 2: Convert to fraction form
   18,316.13/49,412.53 = 49,412.53/x
3. Step 3: Cross multiply
   18,316.13x = 49,412.53 × 49,412.53
4. Step 4: Simplify right side
   18,316.13x = 2,441,598,244.53
5. Step 5: Solve for x
   x = 2,441,598,244.53/18,316.13
6. Step 6: Final answer
   x = 133,303.21