Finding the Third Proportional to 1,005,546 and 1,406,562

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,546 : 1,406,562 = 1,406,562 : x
2. Step 2: Convert to fraction form
   1,005,546/1,406,562 = 1,406,562/x
3. Step 3: Cross multiply
   1,005,546x = 1,406,562 × 1,406,562
4. Step 4: Simplify right side
   1,005,546x = 1,978,416,659,844
5. Step 5: Solve for x
   x = 1,978,416,659,844/1,005,546
6. Step 6: Final answer
   x = 1,967,504.88