Finding the Third Proportional to 498,828 and 1,207,614

Step by Step Solution

1. Step 1: Write the proportion equation
   498,828 : 1,207,614 = 1,207,614 : x
2. Step 2: Convert to fraction form
   498,828/1,207,614 = 1,207,614/x
3. Step 3: Cross multiply
   498,828x = 1,207,614 × 1,207,614
4. Step 4: Simplify right side
   498,828x = 1,458,331,572,996
5. Step 5: Solve for x
   x = 1,458,331,572,996/498,828
6. Step 6: Final answer
   x = 2,923,515.87