Finding the Third Proportional to 623,819 and 940,166

Step by Step Solution

1. Step 1: Write the proportion equation
   623,819 : 940,166 = 940,166 : x
2. Step 2: Convert to fraction form
   623,819/940,166 = 940,166/x
3. Step 3: Cross multiply
   623,819x = 940,166 × 940,166
4. Step 4: Simplify right side
   623,819x = 883,912,107,556
5. Step 5: Solve for x
   x = 883,912,107,556/623,819
6. Step 6: Final answer
   x = 1,416,936.82