Finding the Third Proportional to 765,039 and 1,681,062

Step by Step Solution

1. Step 1: Write the proportion equation
   765,039 : 1,681,062 = 1,681,062 : x
2. Step 2: Convert to fraction form
   765,039/1,681,062 = 1,681,062/x
3. Step 3: Cross multiply
   765,039x = 1,681,062 × 1,681,062
4. Step 4: Simplify right side
   765,039x = 2,825,969,447,844
5. Step 5: Solve for x
   x = 2,825,969,447,844/765,039
6. Step 6: Final answer
   x = 3,693,889.39