Finding the Third Proportional to 1,258,459 and 2,726,870

Step by Step Solution

1. Step 1: Write the proportion equation
   1,258,459 : 2,726,870 = 2,726,870 : x
2. Step 2: Convert to fraction form
   1,258,459/2,726,870 = 2,726,870/x
3. Step 3: Cross multiply
   1,258,459x = 2,726,870 × 2,726,870
4. Step 4: Simplify right side
   1,258,459x = 7,435,819,996,900
5. Step 5: Solve for x
   x = 7,435,819,996,900/1,258,459
6. Step 6: Final answer
   x = 5,908,670.84