Finding the Third Proportional to 2,456,066 and 5,285,380

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456,066 : 5,285,380 = 5,285,380 : x
2. Step 2: Convert to fraction form
   2,456,066/5,285,380 = 5,285,380/x
3. Step 3: Cross multiply
   2,456,066x = 5,285,380 × 5,285,380
4. Step 4: Simplify right side
   2,456,066x = 27,935,241,744,400
5. Step 5: Solve for x
   x = 27,935,241,744,400/2,456,066
6. Step 6: Final answer
   x = 11,373,978.45