Finding the Third Proportional to 775,468 and 1,673,144

Step by Step Solution

1. Step 1: Write the proportion equation
   775,468 : 1,673,144 = 1,673,144 : x
2. Step 2: Convert to fraction form
   775,468/1,673,144 = 1,673,144/x
3. Step 3: Cross multiply
   775,468x = 1,673,144 × 1,673,144
4. Step 4: Simplify right side
   775,468x = 2,799,410,844,736
5. Step 5: Solve for x
   x = 2,799,410,844,736/775,468
6. Step 6: Final answer
   x = 3,609,963.07