Finding the Third Proportional to 788,274 and 1,707,290

Step by Step Solution

1. Step 1: Write the proportion equation
   788,274 : 1,707,290 = 1,707,290 : x
2. Step 2: Convert to fraction form
   788,274/1,707,290 = 1,707,290/x
3. Step 3: Cross multiply
   788,274x = 1,707,290 × 1,707,290
4. Step 4: Simplify right side
   788,274x = 2,914,839,144,100
5. Step 5: Solve for x
   x = 2,914,839,144,100/788,274
6. Step 6: Final answer
   x = 3,697,748.68