Finding the Third Proportional to 2,493,810 and 5,454,276

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493,810 : 5,454,276 = 5,454,276 : x
2. Step 2: Convert to fraction form
   2,493,810/5,454,276 = 5,454,276/x
3. Step 3: Cross multiply
   2,493,810x = 5,454,276 × 5,454,276
4. Step 4: Simplify right side
   2,493,810x = 29,749,126,684,176
5. Step 5: Solve for x
   x = 29,749,126,684,176/2,493,810
6. Step 6: Final answer
   x = 11,929,187.34