Finding the Third Proportional to 2,245,374 and 5,413,434

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245,374 : 5,413,434 = 5,413,434 : x
2. Step 2: Convert to fraction form
   2,245,374/5,413,434 = 5,413,434/x
3. Step 3: Cross multiply
   2,245,374x = 5,413,434 × 5,413,434
4. Step 4: Simplify right side
   2,245,374x = 29,305,267,672,356
5. Step 5: Solve for x
   x = 29,305,267,672,356/2,245,374
6. Step 6: Final answer
   x = 13,051,397.08