Finding the Third Proportional to 50,112 and 77,056

Step by Step Solution

1. Step 1: Write the proportion equation
   50,112 : 77,056 = 77,056 : x
2. Step 2: Convert to fraction form
   50,112/77,056 = 77,056/x
3. Step 3: Cross multiply
   50,112x = 77,056 × 77,056
4. Step 4: Simplify right side
   50,112x = 5,937,627,136
5. Step 5: Solve for x
   x = 5,937,627,136/50,112
6. Step 6: Final answer
   x = 118,487.13