Finding the Third Proportional to 51,192 and 74,997

Step by Step Solution

1. Step 1: Write the proportion equation
   51,192 : 74,997 = 74,997 : x
2. Step 2: Convert to fraction form
   51,192/74,997 = 74,997/x
3. Step 3: Cross multiply
   51,192x = 74,997 × 74,997
4. Step 4: Simplify right side
   51,192x = 5,624,550,009
5. Step 5: Solve for x
   x = 5,624,550,009/51,192
6. Step 6: Final answer
   x = 109,871.66