Finding the Third Proportional to 743,718 and 1,531,452

Step by Step Solution

1. Step 1: Write the proportion equation
   743,718 : 1,531,452 = 1,531,452 : x
2. Step 2: Convert to fraction form
   743,718/1,531,452 = 1,531,452/x
3. Step 3: Cross multiply
   743,718x = 1,531,452 × 1,531,452
4. Step 4: Simplify right side
   743,718x = 2,345,345,228,304
5. Step 5: Solve for x
   x = 2,345,345,228,304/743,718
6. Step 6: Final answer
   x = 3,153,541.03