Finding the Third Proportional to 858,756.75 and 1,166,274

Step by Step Solution

1. Step 1: Write the proportion equation
   858,756.75 : 1,166,274 = 1,166,274 : x
2. Step 2: Convert to fraction form
   858,756.75/1,166,274 = 1,166,274/x
3. Step 3: Cross multiply
   858,756.75x = 1,166,274 × 1,166,274
4. Step 4: Simplify right side
   858,756.75x = 1,360,195,043,076
5. Step 5: Solve for x
   x = 1,360,195,043,076/858,756.75
6. Step 6: Final answer
   x = 1,583,911.91