Finding the Third Proportional to 556,287 and 1,142,064

Step by Step Solution

1. Step 1: Write the proportion equation
   556,287 : 1,142,064 = 1,142,064 : x
2. Step 2: Convert to fraction form
   556,287/1,142,064 = 1,142,064/x
3. Step 3: Cross multiply
   556,287x = 1,142,064 × 1,142,064
4. Step 4: Simplify right side
   556,287x = 1,304,310,180,096
5. Step 5: Solve for x
   x = 1,304,310,180,096/556,287
6. Step 6: Final answer
   x = 2,344,671.33