Finding the Third Proportional to 510,300 and 1,118,286

Step by Step Solution

1. Step 1: Write the proportion equation
   510,300 : 1,118,286 = 1,118,286 : x
2. Step 2: Convert to fraction form
   510,300/1,118,286 = 1,118,286/x
3. Step 3: Cross multiply
   510,300x = 1,118,286 × 1,118,286
4. Step 4: Simplify right side
   510,300x = 1,250,563,577,796
5. Step 5: Solve for x
   x = 1,250,563,577,796/510,300
6. Step 6: Final answer
   x = 2,450,643.89