Finding the Third Proportional to 37,200 and 79,956

Step by Step Solution

1. Step 1: Write the proportion equation
   37,200 : 79,956 = 79,956 : x
2. Step 2: Convert to fraction form
   37,200/79,956 = 79,956/x
3. Step 3: Cross multiply
   37,200x = 79,956 × 79,956
4. Step 4: Simplify right side
   37,200x = 6,392,961,936
5. Step 5: Solve for x
   x = 6,392,961,936/37,200
6. Step 6: Final answer
   x = 171,853.82