Finding the Third Proportional to 1,309,984 and 2,864,368

Step by Step Solution

1. Step 1: Write the proportion equation
   1,309,984 : 2,864,368 = 2,864,368 : x
2. Step 2: Convert to fraction form
   1,309,984/2,864,368 = 2,864,368/x
3. Step 3: Cross multiply
   1,309,984x = 2,864,368 × 2,864,368
4. Step 4: Simplify right side
   1,309,984x = 8,204,604,039,424
5. Step 5: Solve for x
   x = 8,204,604,039,424/1,309,984
6. Step 6: Final answer
   x = 6,263,133.01