Finding the Third Proportional to 498,186 and 1,031,805

Step by Step Solution

1. Step 1: Write the proportion equation
   498,186 : 1,031,805 = 1,031,805 : x
2. Step 2: Convert to fraction form
   498,186/1,031,805 = 1,031,805/x
3. Step 3: Cross multiply
   498,186x = 1,031,805 × 1,031,805
4. Step 4: Simplify right side
   498,186x = 1,064,621,558,025
5. Step 5: Solve for x
   x = 1,064,621,558,025/498,186
6. Step 6: Final answer
   x = 2,136,996.14