Finding the Third Proportional to 1,197,342 and 1,808,451

Step by Step Solution

1. Step 1: Write the proportion equation
   1,197,342 : 1,808,451 = 1,808,451 : x
2. Step 2: Convert to fraction form
   1,197,342/1,808,451 = 1,808,451/x
3. Step 3: Cross multiply
   1,197,342x = 1,808,451 × 1,808,451
4. Step 4: Simplify right side
   1,197,342x = 3,270,495,019,401
5. Step 5: Solve for x
   x = 3,270,495,019,401/1,197,342
6. Step 6: Final answer
   x = 2,731,462.71