Finding the Third Proportional to 1,782,330 and 3,848,772

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782,330 : 3,848,772 = 3,848,772 : x
2. Step 2: Convert to fraction form
   1,782,330/3,848,772 = 3,848,772/x
3. Step 3: Cross multiply
   1,782,330x = 3,848,772 × 3,848,772
4. Step 4: Simplify right side
   1,782,330x = 14,813,045,907,984
5. Step 5: Solve for x
   x = 14,813,045,907,984/1,782,330
6. Step 6: Final answer
   x = 8,311,056.82