Finding the Third Proportional to 498,832 and 1,207,624

Step by Step Solution

1. Step 1: Write the proportion equation
   498,832 : 1,207,624 = 1,207,624 : x
2. Step 2: Convert to fraction form
   498,832/1,207,624 = 1,207,624/x
3. Step 3: Cross multiply
   498,832x = 1,207,624 × 1,207,624
4. Step 4: Simplify right side
   498,832x = 1,458,355,725,376
5. Step 5: Solve for x
   x = 1,458,355,725,376/498,832
6. Step 6: Final answer
   x = 2,923,540.84