Finding the Third Proportional to 208,476 and 491,646

Step by Step Solution

1. Step 1: Write the proportion equation
   208,476 : 491,646 = 491,646 : x
2. Step 2: Convert to fraction form
   208,476/491,646 = 491,646/x
3. Step 3: Cross multiply
   208,476x = 491,646 × 491,646
4. Step 4: Simplify right side
   208,476x = 241,715,789,316
5. Step 5: Solve for x
   x = 241,715,789,316/208,476
6. Step 6: Final answer
   x = 1,159,441.80