Finding the Third Proportional to 705,642 and 1,065,036

Step by Step Solution

1. Step 1: Write the proportion equation
   705,642 : 1,065,036 = 1,065,036 : x
2. Step 2: Convert to fraction form
   705,642/1,065,036 = 1,065,036/x
3. Step 3: Cross multiply
   705,642x = 1,065,036 × 1,065,036
4. Step 4: Simplify right side
   705,642x = 1,134,301,681,296
5. Step 5: Solve for x
   x = 1,134,301,681,296/705,642
6. Step 6: Final answer
   x = 1,607,474.73