Finding the Third Proportional to 1,128,523 and 2,434,193

Step by Step Solution

1. Step 1: Write the proportion equation
   1,128,523 : 2,434,193 = 2,434,193 : x
2. Step 2: Convert to fraction form
   1,128,523/2,434,193 = 2,434,193/x
3. Step 3: Cross multiply
   1,128,523x = 2,434,193 × 2,434,193
4. Step 4: Simplify right side
   1,128,523x = 5,925,295,561,249
5. Step 5: Solve for x
   x = 5,925,295,561,249/1,128,523
6. Step 6: Final answer
   x = 5,250,487.20