Finding the Third Proportional to 1,177,322 and 1,811,913

Step by Step Solution

1. Step 1: Write the proportion equation
   1,177,322 : 1,811,913 = 1,811,913 : x
2. Step 2: Convert to fraction form
   1,177,322/1,811,913 = 1,811,913/x
3. Step 3: Cross multiply
   1,177,322x = 1,811,913 × 1,811,913
4. Step 4: Simplify right side
   1,177,322x = 3,283,028,719,569
5. Step 5: Solve for x
   x = 3,283,028,719,569/1,177,322
6. Step 6: Final answer
   x = 2,788,556.33