Finding the Third Proportional to 1,010,532 and 2,161,086

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010,532 : 2,161,086 = 2,161,086 : x
2. Step 2: Convert to fraction form
   1,010,532/2,161,086 = 2,161,086/x
3. Step 3: Cross multiply
   1,010,532x = 2,161,086 × 2,161,086
4. Step 4: Simplify right side
   1,010,532x = 4,670,292,699,396
5. Step 5: Solve for x
   x = 4,670,292,699,396/1,010,532
6. Step 6: Final answer
   x = 4,621,617.82