Finding the Third Proportional to 1,009,200 and 1,518,012

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,200 : 1,518,012 = 1,518,012 : x
2. Step 2: Convert to fraction form
   1,009,200/1,518,012 = 1,518,012/x
3. Step 3: Cross multiply
   1,009,200x = 1,518,012 × 1,518,012
4. Step 4: Simplify right side
   1,009,200x = 2,304,360,432,144
5. Step 5: Solve for x
   x = 2,304,360,432,144/1,009,200
6. Step 6: Final answer
   x = 2,283,353.58