Finding the Third Proportional to 2,475,311 and 3,938,705

Step by Step Solution

1. Step 1: Write the proportion equation
   2,475,311 : 3,938,705 = 3,938,705 : x
2. Step 2: Convert to fraction form
   2,475,311/3,938,705 = 3,938,705/x
3. Step 3: Cross multiply
   2,475,311x = 3,938,705 × 3,938,705
4. Step 4: Simplify right side
   2,475,311x = 15,513,397,077,025
5. Step 5: Solve for x
   x = 15,513,397,077,025/2,475,311
6. Step 6: Final answer
   x = 6,267,251.70