Finding the Third Proportional to 33,150 and 51,414

Step by Step Solution

1. Step 1: Write the proportion equation
   33,150 : 51,414 = 51,414 : x
2. Step 2: Convert to fraction form
   33,150/51,414 = 51,414/x
3. Step 3: Cross multiply
   33,150x = 51,414 × 51,414
4. Step 4: Simplify right side
   33,150x = 2,643,399,396
5. Step 5: Solve for x
   x = 2,643,399,396/33,150
6. Step 6: Final answer
   x = 79,740.55