Finding the Third Proportional to 1,005,570 and 1,406,595

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,570 : 1,406,595 = 1,406,595 : x
2. Step 2: Convert to fraction form
   1,005,570/1,406,595 = 1,406,595/x
3. Step 3: Cross multiply
   1,005,570x = 1,406,595 × 1,406,595
4. Step 4: Simplify right side
   1,005,570x = 1,978,509,494,025
5. Step 5: Solve for x
   x = 1,978,509,494,025/1,005,570
6. Step 6: Final answer
   x = 1,967,550.24