Finding the Third Proportional to 428,610 and 933,416

Step by Step Solution

1. Step 1: Write the proportion equation
   428,610 : 933,416 = 933,416 : x
2. Step 2: Convert to fraction form
   428,610/933,416 = 933,416/x
3. Step 3: Cross multiply
   428,610x = 933,416 × 933,416
4. Step 4: Simplify right side
   428,610x = 871,265,429,056
5. Step 5: Solve for x
   x = 871,265,429,056/428,610
6. Step 6: Final answer
   x = 2,032,769.72