Finding the Third Proportional to 1,309,612 and 1,956,353

Step by Step Solution

1. Step 1: Write the proportion equation
   1,309,612 : 1,956,353 = 1,956,353 : x
2. Step 2: Convert to fraction form
   1,309,612/1,956,353 = 1,956,353/x
3. Step 3: Cross multiply
   1,309,612x = 1,956,353 × 1,956,353
4. Step 4: Simplify right side
   1,309,612x = 3,827,317,060,609
5. Step 5: Solve for x
   x = 3,827,317,060,609/1,309,612
6. Step 6: Final answer
   x = 2,922,481.67