Finding the Third Proportional to 574,918 and 1,209,410

Step by Step Solution

1. Step 1: Write the proportion equation
   574,918 : 1,209,410 = 1,209,410 : x
2. Step 2: Convert to fraction form
   574,918/1,209,410 = 1,209,410/x
3. Step 3: Cross multiply
   574,918x = 1,209,410 × 1,209,410
4. Step 4: Simplify right side
   574,918x = 1,462,672,548,100
5. Step 5: Solve for x
   x = 1,462,672,548,100/574,918
6. Step 6: Final answer
   x = 2,544,141.16