Finding the Third Proportional to 1,309,611 and 1,956,351

Step by Step Solution

1. Step 1: Write the proportion equation
   1,309,611 : 1,956,351 = 1,956,351 : x
2. Step 2: Convert to fraction form
   1,309,611/1,956,351 = 1,956,351/x
3. Step 3: Cross multiply
   1,309,611x = 1,956,351 × 1,956,351
4. Step 4: Simplify right side
   1,309,611x = 3,827,309,235,201
5. Step 5: Solve for x
   x = 3,827,309,235,201/1,309,611
6. Step 6: Final answer
   x = 2,922,477.92