Finding the Third Proportional to 49,416 and 74,112

Step by Step Solution

1. Step 1: Write the proportion equation
   49,416 : 74,112 = 74,112 : x
2. Step 2: Convert to fraction form
   49,416/74,112 = 74,112/x
3. Step 3: Cross multiply
   49,416x = 74,112 × 74,112
4. Step 4: Simplify right side
   49,416x = 5,492,588,544
5. Step 5: Solve for x
   x = 5,492,588,544/49,416
6. Step 6: Final answer
   x = 111,150.00