Finding the Third Proportional to 30,112 and 65,244

Step by Step Solution

1. Step 1: Write the proportion equation
   30,112 : 65,244 = 65,244 : x
2. Step 2: Convert to fraction form
   30,112/65,244 = 65,244/x
3. Step 3: Cross multiply
   30,112x = 65,244 × 65,244
4. Step 4: Simplify right side
   30,112x = 4,256,779,536
5. Step 5: Solve for x
   x = 4,256,779,536/30,112
6. Step 6: Final answer
   x = 141,364.89