Finding the Third Proportional to 1,913,014 and 2,859,311

Step by Step Solution

1. Step 1: Write the proportion equation
   1,913,014 : 2,859,311 = 2,859,311 : x
2. Step 2: Convert to fraction form
   1,913,014/2,859,311 = 2,859,311/x
3. Step 3: Cross multiply
   1,913,014x = 2,859,311 × 2,859,311
4. Step 4: Simplify right side
   1,913,014x = 8,175,659,394,721
5. Step 5: Solve for x
   x = 8,175,659,394,721/1,913,014
6. Step 6: Final answer
   x = 4,273,705.99