Finding the Third Proportional to 456,396 and 1,017,731

Step by Step Solution

1. Step 1: Write the proportion equation
   456,396 : 1,017,731 = 1,017,731 : x
2. Step 2: Convert to fraction form
   456,396/1,017,731 = 1,017,731/x
3. Step 3: Cross multiply
   456,396x = 1,017,731 × 1,017,731
4. Step 4: Simplify right side
   456,396x = 1,035,776,388,361
5. Step 5: Solve for x
   x = 1,035,776,388,361/456,396
6. Step 6: Final answer
   x = 2,269,468.59