Finding the Third Proportional to 674,199 and 1,448,450

Step by Step Solution

1. Step 1: Write the proportion equation
   674,199 : 1,448,450 = 1,448,450 : x
2. Step 2: Convert to fraction form
   674,199/1,448,450 = 1,448,450/x
3. Step 3: Cross multiply
   674,199x = 1,448,450 × 1,448,450
4. Step 4: Simplify right side
   674,199x = 2,098,007,402,500
5. Step 5: Solve for x
   x = 2,098,007,402,500/674,199
6. Step 6: Final answer
   x = 3,111,851.85