Finding the Third Proportional to 507,238 and 1,199,561

Step by Step Solution

1. Step 1: Write the proportion equation
   507,238 : 1,199,561 = 1,199,561 : x
2. Step 2: Convert to fraction form
   507,238/1,199,561 = 1,199,561/x
3. Step 3: Cross multiply
   507,238x = 1,199,561 × 1,199,561
4. Step 4: Simplify right side
   507,238x = 1,438,946,592,721
5. Step 5: Solve for x
   x = 1,438,946,592,721/507,238
6. Step 6: Final answer
   x = 2,836,827.27