Finding the Third Proportional to 623,786 and 940,112

Step by Step Solution

1. Step 1: Write the proportion equation
   623,786 : 940,112 = 940,112 : x
2. Step 2: Convert to fraction form
   623,786/940,112 = 940,112/x
3. Step 3: Cross multiply
   623,786x = 940,112 × 940,112
4. Step 4: Simplify right side
   623,786x = 883,810,572,544
5. Step 5: Solve for x
   x = 883,810,572,544/623,786
6. Step 6: Final answer
   x = 1,416,849.00