Finding the Third Proportional to 788,416 and 1,729,434

Step by Step Solution

1. Step 1: Write the proportion equation
   788,416 : 1,729,434 = 1,729,434 : x
2. Step 2: Convert to fraction form
   788,416/1,729,434 = 1,729,434/x
3. Step 3: Cross multiply
   788,416x = 1,729,434 × 1,729,434
4. Step 4: Simplify right side
   788,416x = 2,990,941,960,356
5. Step 5: Solve for x
   x = 2,990,941,960,356/788,416
6. Step 6: Final answer
   x = 3,793,608.91