Finding the Third Proportional to 756,459 and 1,171,260

Step by Step Solution

1. Step 1: Write the proportion equation
   756,459 : 1,171,260 = 1,171,260 : x
2. Step 2: Convert to fraction form
   756,459/1,171,260 = 1,171,260/x
3. Step 3: Cross multiply
   756,459x = 1,171,260 × 1,171,260
4. Step 4: Simplify right side
   756,459x = 1,371,849,987,600
5. Step 5: Solve for x
   x = 1,371,849,987,600/756,459
6. Step 6: Final answer
   x = 1,813,515.32