Finding the Third Proportional to 428,589 and 933,370

Step by Step Solution

1. Step 1: Write the proportion equation
   428,589 : 933,370 = 933,370 : x
2. Step 2: Convert to fraction form
   428,589/933,370 = 933,370/x
3. Step 3: Cross multiply
   428,589x = 933,370 × 933,370
4. Step 4: Simplify right side
   428,589x = 871,179,556,900
5. Step 5: Solve for x
   x = 871,179,556,900/428,589
6. Step 6: Final answer
   x = 2,032,668.96