Finding the Third Proportional to 498,191 and 1,031,815

Step by Step Solution

1. Step 1: Write the proportion equation
   498,191 : 1,031,815 = 1,031,815 : x
2. Step 2: Convert to fraction form
   498,191/1,031,815 = 1,031,815/x
3. Step 3: Cross multiply
   498,191x = 1,031,815 × 1,031,815
4. Step 4: Simplify right side
   498,191x = 1,064,642,194,225
5. Step 5: Solve for x
   x = 1,064,642,194,225/498,191
6. Step 6: Final answer
   x = 2,137,016.11