Finding the Third Proportional to 494,264 and 1,079,140

Step by Step Solution

1. Step 1: Write the proportion equation
   494,264 : 1,079,140 = 1,079,140 : x
2. Step 2: Convert to fraction form
   494,264/1,079,140 = 1,079,140/x
3. Step 3: Cross multiply
   494,264x = 1,079,140 × 1,079,140
4. Step 4: Simplify right side
   494,264x = 1,164,543,139,600
5. Step 5: Solve for x
   x = 1,164,543,139,600/494,264
6. Step 6: Final answer
   x = 2,356,115.64