Finding the Third Proportional to 3,263,220 and 7,068,744

Step by Step Solution

1. Step 1: Write the proportion equation
   3,263,220 : 7,068,744 = 7,068,744 : x
2. Step 2: Convert to fraction form
   3,263,220/7,068,744 = 7,068,744/x
3. Step 3: Cross multiply
   3,263,220x = 7,068,744 × 7,068,744
4. Step 4: Simplify right side
   3,263,220x = 49,967,141,737,536
5. Step 5: Solve for x
   x = 49,967,141,737,536/3,263,220
6. Step 6: Final answer
   x = 15,312,219.75