Finding the Third Proportional to 51,936 and 74,012

Step by Step Solution

1. Step 1: Write the proportion equation
   51,936 : 74,012 = 74,012 : x
2. Step 2: Convert to fraction form
   51,936/74,012 = 74,012/x
3. Step 3: Cross multiply
   51,936x = 74,012 × 74,012
4. Step 4: Simplify right side
   51,936x = 5,477,776,144
5. Step 5: Solve for x
   x = 5,477,776,144/51,936
6. Step 6: Final answer
   x = 105,471.66