Finding the Third Proportional to 788,330 and 1,729,260

Step by Step Solution

1. Step 1: Write the proportion equation
   788,330 : 1,729,260 = 1,729,260 : x
2. Step 2: Convert to fraction form
   788,330/1,729,260 = 1,729,260/x
3. Step 3: Cross multiply
   788,330x = 1,729,260 × 1,729,260
4. Step 4: Simplify right side
   788,330x = 2,990,340,147,600
5. Step 5: Solve for x
   x = 2,990,340,147,600/788,330
6. Step 6: Final answer
   x = 3,793,259.36