Finding the Third Proportional to 623,066 and 933,561

Step by Step Solution

1. Step 1: Write the proportion equation
   623,066 : 933,561 = 933,561 : x
2. Step 2: Convert to fraction form
   623,066/933,561 = 933,561/x
3. Step 3: Cross multiply
   623,066x = 933,561 × 933,561
4. Step 4: Simplify right side
   623,066x = 871,536,140,721
5. Step 5: Solve for x
   x = 871,536,140,721/623,066
6. Step 6: Final answer
   x = 1,398,786.23