Finding the Third Proportional to 1,351,403 and 1,820,250

Step by Step Solution

1. Step 1: Write the proportion equation
   1,351,403 : 1,820,250 = 1,820,250 : x
2. Step 2: Convert to fraction form
   1,351,403/1,820,250 = 1,820,250/x
3. Step 3: Cross multiply
   1,351,403x = 1,820,250 × 1,820,250
4. Step 4: Simplify right side
   1,351,403x = 3,313,310,062,500
5. Step 5: Solve for x
   x = 3,313,310,062,500/1,351,403
6. Step 6: Final answer
   x = 2,451,755.74