Finding the Third Proportional to 510,378 and 1,114,142

Step by Step Solution

1. Step 1: Write the proportion equation
   510,378 : 1,114,142 = 1,114,142 : x
2. Step 2: Convert to fraction form
   510,378/1,114,142 = 1,114,142/x
3. Step 3: Cross multiply
   510,378x = 1,114,142 × 1,114,142
4. Step 4: Simplify right side
   510,378x = 1,241,312,396,164
5. Step 5: Solve for x
   x = 1,241,312,396,164/510,378
6. Step 6: Final answer
   x = 2,432,143.23