Finding the Third Proportional to 756,258 and 1,171,569

Step by Step Solution

1. Step 1: Write the proportion equation
   756,258 : 1,171,569 = 1,171,569 : x
2. Step 2: Convert to fraction form
   756,258/1,171,569 = 1,171,569/x
3. Step 3: Cross multiply
   756,258x = 1,171,569 × 1,171,569
4. Step 4: Simplify right side
   756,258x = 1,372,573,921,761
5. Step 5: Solve for x
   x = 1,372,573,921,761/756,258
6. Step 6: Final answer
   x = 1,814,954.58