Finding the Third Proportional to 1,463,988 and 3,172,344

Step by Step Solution

1. Step 1: Write the proportion equation
   1,463,988 : 3,172,344 = 3,172,344 : x
2. Step 2: Convert to fraction form
   1,463,988/3,172,344 = 3,172,344/x
3. Step 3: Cross multiply
   1,463,988x = 3,172,344 × 3,172,344
4. Step 4: Simplify right side
   1,463,988x = 10,063,766,454,336
5. Step 5: Solve for x
   x = 10,063,766,454,336/1,463,988
6. Step 6: Final answer
   x = 6,874,213.76