Finding the Third Proportional to 49,136 and 74,112

Step by Step Solution

1. Step 1: Write the proportion equation
   49,136 : 74,112 = 74,112 : x
2. Step 2: Convert to fraction form
   49,136/74,112 = 74,112/x
3. Step 3: Cross multiply
   49,136x = 74,112 × 74,112
4. Step 4: Simplify right side
   49,136x = 5,492,588,544
5. Step 5: Solve for x
   x = 5,492,588,544/49,136
6. Step 6: Final answer
   x = 111,783.39