Finding the Third Proportional to 498,136 and 1,031,718

Step by Step Solution

1. Step 1: Write the proportion equation
   498,136 : 1,031,718 = 1,031,718 : x
2. Step 2: Convert to fraction form
   498,136/1,031,718 = 1,031,718/x
3. Step 3: Cross multiply
   498,136x = 1,031,718 × 1,031,718
4. Step 4: Simplify right side
   498,136x = 1,064,442,031,524
5. Step 5: Solve for x
   x = 1,064,442,031,524/498,136
6. Step 6: Final answer
   x = 2,136,850.24