Finding the Third Proportional to 610,421 and 1,325,923

Step by Step Solution

1. Step 1: Write the proportion equation
   610,421 : 1,325,923 = 1,325,923 : x
2. Step 2: Convert to fraction form
   610,421/1,325,923 = 1,325,923/x
3. Step 3: Cross multiply
   610,421x = 1,325,923 × 1,325,923
4. Step 4: Simplify right side
   610,421x = 1,758,071,801,929
5. Step 5: Solve for x
   x = 1,758,071,801,929/610,421
6. Step 6: Final answer
   x = 2,880,097.18