Finding the Third Proportional to 1,143,234 and 2,438,343

Step by Step Solution

1. Step 1: Write the proportion equation
   1,143,234 : 2,438,343 = 2,438,343 : x
2. Step 2: Convert to fraction form
   1,143,234/2,438,343 = 2,438,343/x
3. Step 3: Cross multiply
   1,143,234x = 2,438,343 × 2,438,343
4. Step 4: Simplify right side
   1,143,234x = 5,945,516,585,649
5. Step 5: Solve for x
   x = 5,945,516,585,649/1,143,234
6. Step 6: Final answer
   x = 5,200,612.11