Finding the Third Proportional to 510,242 and 1,112,340

Step by Step Solution

1. Step 1: Write the proportion equation
   510,242 : 1,112,340 = 1,112,340 : x
2. Step 2: Convert to fraction form
   510,242/1,112,340 = 1,112,340/x
3. Step 3: Cross multiply
   510,242x = 1,112,340 × 1,112,340
4. Step 4: Simplify right side
   510,242x = 1,237,300,275,600
5. Step 5: Solve for x
   x = 1,237,300,275,600/510,242
6. Step 6: Final answer
   x = 2,424,928.32