Finding the Third Proportional to 767,570 and 1,151,451

Step by Step Solution

1. Step 1: Write the proportion equation
   767,570 : 1,151,451 = 1,151,451 : x
2. Step 2: Convert to fraction form
   767,570/1,151,451 = 1,151,451/x
3. Step 3: Cross multiply
   767,570x = 1,151,451 × 1,151,451
4. Step 4: Simplify right side
   767,570x = 1,325,839,405,401
5. Step 5: Solve for x
   x = 1,325,839,405,401/767,570
6. Step 6: Final answer
   x = 1,727,320.51