Finding the Third Proportional to 65,472 and 100,112

Step by Step Solution

1. Step 1: Write the proportion equation
   65,472 : 100,112 = 100,112 : x
2. Step 2: Convert to fraction form
   65,472/100,112 = 100,112/x
3. Step 3: Cross multiply
   65,472x = 100,112 × 100,112
4. Step 4: Simplify right side
   65,472x = 10,022,412,544
5. Step 5: Solve for x
   x = 10,022,412,544/65,472
6. Step 6: Final answer
   x = 153,079.37