Finding the Third Proportional to 3,381,562 and 6,881,220

Step by Step Solution

1. Step 1: Write the proportion equation
   3,381,562 : 6,881,220 = 6,881,220 : x
2. Step 2: Convert to fraction form
   3,381,562/6,881,220 = 6,881,220/x
3. Step 3: Cross multiply
   3,381,562x = 6,881,220 × 6,881,220
4. Step 4: Simplify right side
   3,381,562x = 47,351,188,688,400
5. Step 5: Solve for x
   x = 47,351,188,688,400/3,381,562
6. Step 6: Final answer
   x = 14,002,756.33