Finding the Third Proportional to 428,580 and 933,354

Step by Step Solution

1. Step 1: Write the proportion equation
   428,580 : 933,354 = 933,354 : x
2. Step 2: Convert to fraction form
   428,580/933,354 = 933,354/x
3. Step 3: Cross multiply
   428,580x = 933,354 × 933,354
4. Step 4: Simplify right side
   428,580x = 871,149,689,316
5. Step 5: Solve for x
   x = 871,149,689,316/428,580
6. Step 6: Final answer
   x = 2,032,641.96