Finding the Third Proportional to 1,149,639 and 1,740,363

Step by Step Solution

1. Step 1: Write the proportion equation
   1,149,639 : 1,740,363 = 1,740,363 : x
2. Step 2: Convert to fraction form
   1,149,639/1,740,363 = 1,740,363/x
3. Step 3: Cross multiply
   1,149,639x = 1,740,363 × 1,740,363
4. Step 4: Simplify right side
   1,149,639x = 3,028,863,371,769
5. Step 5: Solve for x
   x = 3,028,863,371,769/1,149,639
6. Step 6: Final answer
   x = 2,634,621.28