Finding the Third Proportional to 788,336 and 1,729,274

Step by Step Solution

1. Step 1: Write the proportion equation
   788,336 : 1,729,274 = 1,729,274 : x
2. Step 2: Convert to fraction form
   788,336/1,729,274 = 1,729,274/x
3. Step 3: Cross multiply
   788,336x = 1,729,274 × 1,729,274
4. Step 4: Simplify right side
   788,336x = 2,990,388,567,076
5. Step 5: Solve for x
   x = 2,990,388,567,076/788,336
6. Step 6: Final answer
   x = 3,793,291.90