Finding the Third Proportional to 788,422 and 1,729,448

Step by Step Solution

1. Step 1: Write the proportion equation
   788,422 : 1,729,448 = 1,729,448 : x
2. Step 2: Convert to fraction form
   788,422/1,729,448 = 1,729,448/x
3. Step 3: Cross multiply
   788,422x = 1,729,448 × 1,729,448
4. Step 4: Simplify right side
   788,422x = 2,990,990,384,704
5. Step 5: Solve for x
   x = 2,990,990,384,704/788,422
6. Step 6: Final answer
   x = 3,793,641.46