Finding the Third Proportional to 1,142,923 and 2,443,309

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,923 : 2,443,309 = 2,443,309 : x
2. Step 2: Convert to fraction form
   1,142,923/2,443,309 = 2,443,309/x
3. Step 3: Cross multiply
   1,142,923x = 2,443,309 × 2,443,309
4. Step 4: Simplify right side
   1,142,923x = 5,969,758,869,481
5. Step 5: Solve for x
   x = 5,969,758,869,481/1,142,923
6. Step 6: Final answer
   x = 5,223,238.02