Finding the Third Proportional to 510,144 and 1,112,142

Step by Step Solution

1. Step 1: Write the proportion equation
   510,144 : 1,112,142 = 1,112,142 : x
2. Step 2: Convert to fraction form
   510,144/1,112,142 = 1,112,142/x
3. Step 3: Cross multiply
   510,144x = 1,112,142 × 1,112,142
4. Step 4: Simplify right side
   510,144x = 1,236,859,828,164
5. Step 5: Solve for x
   x = 1,236,859,828,164/510,144
6. Step 6: Final answer
   x = 2,424,530.78