Finding the Third Proportional to 1,309,464 and 2,819,160

Step by Step Solution

1. Step 1: Write the proportion equation
   1,309,464 : 2,819,160 = 2,819,160 : x
2. Step 2: Convert to fraction form
   1,309,464/2,819,160 = 2,819,160/x
3. Step 3: Cross multiply
   1,309,464x = 2,819,160 × 2,819,160
4. Step 4: Simplify right side
   1,309,464x = 7,947,663,105,600
5. Step 5: Solve for x
   x = 7,947,663,105,600/1,309,464
6. Step 6: Final answer
   x = 6,069,401.76