Finding the Third Proportional to 623,072 and 933,570

Step by Step Solution

1. Step 1: Write the proportion equation
   623,072 : 933,570 = 933,570 : x
2. Step 2: Convert to fraction form
   623,072/933,570 = 933,570/x
3. Step 3: Cross multiply
   623,072x = 933,570 × 933,570
4. Step 4: Simplify right side
   623,072x = 871,552,944,900
5. Step 5: Solve for x
   x = 871,552,944,900/623,072
6. Step 6: Final answer
   x = 1,398,799.73