Finding the Third Proportional to 788,323 and 1,729,251

Step by Step Solution

1. Step 1: Write the proportion equation
   788,323 : 1,729,251 = 1,729,251 : x
2. Step 2: Convert to fraction form
   788,323/1,729,251 = 1,729,251/x
3. Step 3: Cross multiply
   788,323x = 1,729,251 × 1,729,251
4. Step 4: Simplify right side
   788,323x = 2,990,309,021,001
5. Step 5: Solve for x
   x = 2,990,309,021,001/788,323
6. Step 6: Final answer
   x = 3,793,253.55