Finding the Third Proportional to 690,476 and 1,476,898

Step by Step Solution

1. Step 1: Write the proportion equation
   690,476 : 1,476,898 = 1,476,898 : x
2. Step 2: Convert to fraction form
   690,476/1,476,898 = 1,476,898/x
3. Step 3: Cross multiply
   690,476x = 1,476,898 × 1,476,898
4. Step 4: Simplify right side
   690,476x = 2,181,227,702,404
5. Step 5: Solve for x
   x = 2,181,227,702,404/690,476
6. Step 6: Final answer
   x = 3,159,020.30