Finding the Third Proportional to 1,309,466 and 2,819,164

Step by Step Solution

1. Step 1: Write the proportion equation
   1,309,466 : 2,819,164 = 2,819,164 : x
2. Step 2: Convert to fraction form
   1,309,466/2,819,164 = 2,819,164/x
3. Step 3: Cross multiply
   1,309,466x = 2,819,164 × 2,819,164
4. Step 4: Simplify right side
   1,309,466x = 7,947,685,658,896
5. Step 5: Solve for x
   x = 7,947,685,658,896/1,309,466
6. Step 6: Final answer
   x = 6,069,409.71