Finding the Third Proportional to 788,344 and 1,729,290

Step by Step Solution

1. Step 1: Write the proportion equation
   788,344 : 1,729,290 = 1,729,290 : x
2. Step 2: Convert to fraction form
   788,344/1,729,290 = 1,729,290/x
3. Step 3: Cross multiply
   788,344x = 1,729,290 × 1,729,290
4. Step 4: Simplify right side
   788,344x = 2,990,443,904,100
5. Step 5: Solve for x
   x = 2,990,443,904,100/788,344
6. Step 6: Final answer
   x = 3,793,323.61