Finding the Third Proportional to 538,586 and 1,166,320

Step by Step Solution

1. Step 1: Write the proportion equation
   538,586 : 1,166,320 = 1,166,320 : x
2. Step 2: Convert to fraction form
   538,586/1,166,320 = 1,166,320/x
3. Step 3: Cross multiply
   538,586x = 1,166,320 × 1,166,320
4. Step 4: Simplify right side
   538,586x = 1,360,302,342,400
5. Step 5: Solve for x
   x = 1,360,302,342,400/538,586
6. Step 6: Final answer
   x = 2,525,691.98