Finding the Third Proportional to 1,066,010 and 1,620,843

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066,010 : 1,620,843 = 1,620,843 : x
2. Step 2: Convert to fraction form
   1,066,010/1,620,843 = 1,620,843/x
3. Step 3: Cross multiply
   1,066,010x = 1,620,843 × 1,620,843
4. Step 4: Simplify right side
   1,066,010x = 2,627,132,030,649
5. Step 5: Solve for x
   x = 2,627,132,030,649/1,066,010
6. Step 6: Final answer
   x = 2,464,453.46