Finding the Third Proportional to 2,457,810 and 5,346,456

Step by Step Solution

1. Step 1: Write the proportion equation
   2,457,810 : 5,346,456 = 5,346,456 : x
2. Step 2: Convert to fraction form
   2,457,810/5,346,456 = 5,346,456/x
3. Step 3: Cross multiply
   2,457,810x = 5,346,456 × 5,346,456
4. Step 4: Simplify right side
   2,457,810x = 28,584,591,759,936
5. Step 5: Solve for x
   x = 28,584,591,759,936/2,457,810
6. Step 6: Final answer
   x = 11,630,106.38