Finding the Third Proportional to 622,561.50 and 1,360,450.69

Step by Step Solution

1. Step 1: Write the proportion equation
   622,561.50 : 1,360,450.69 = 1,360,450.69 : x
2. Step 2: Convert to fraction form
   622,561.50/1,360,450.69 = 1,360,450.69/x
3. Step 3: Cross multiply
   622,561.50x = 1,360,450.69 × 1,360,450.69
4. Step 4: Simplify right side
   622,561.50x = 1,850,826,073,119.22
5. Step 5: Solve for x
   x = 1,850,826,073,119.22/622,561.50
6. Step 6: Final answer
   x = 2,972,920.87