Finding the Third Proportional to 1,403,781 and 2,007,459

Step by Step Solution

1. Step 1: Write the proportion equation
   1,403,781 : 2,007,459 = 2,007,459 : x
2. Step 2: Convert to fraction form
   1,403,781/2,007,459 = 2,007,459/x
3. Step 3: Cross multiply
   1,403,781x = 2,007,459 × 2,007,459
4. Step 4: Simplify right side
   1,403,781x = 4,029,891,636,681
5. Step 5: Solve for x
   x = 4,029,891,636,681/1,403,781
6. Step 6: Final answer
   x = 2,870,740.98