Finding the Third Proportional to 625,800 and 1,329,168

Step by Step Solution

1. Step 1: Write the proportion equation
   625,800 : 1,329,168 = 1,329,168 : x
2. Step 2: Convert to fraction form
   625,800/1,329,168 = 1,329,168/x
3. Step 3: Cross multiply
   625,800x = 1,329,168 × 1,329,168
4. Step 4: Simplify right side
   625,800x = 1,766,687,572,224
5. Step 5: Solve for x
   x = 1,766,687,572,224/625,800
6. Step 6: Final answer
   x = 2,823,086.56