Finding the Third Proportional to 1,197,346 and 1,808,459

Step by Step Solution

1. Step 1: Write the proportion equation
   1,197,346 : 1,808,459 = 1,808,459 : x
2. Step 2: Convert to fraction form
   1,197,346/1,808,459 = 1,808,459/x
3. Step 3: Cross multiply
   1,197,346x = 1,808,459 × 1,808,459
4. Step 4: Simplify right side
   1,197,346x = 3,270,523,954,681
5. Step 5: Solve for x
   x = 3,270,523,954,681/1,197,346
6. Step 6: Final answer
   x = 2,731,477.75