Finding the Third Proportional to 431,254.50 and 945,546

Step by Step Solution

1. Step 1: Write the proportion equation
   431,254.50 : 945,546 = 945,546 : x
2. Step 2: Convert to fraction form
   431,254.50/945,546 = 945,546/x
3. Step 3: Cross multiply
   431,254.50x = 945,546 × 945,546
4. Step 4: Simplify right side
   431,254.50x = 894,057,238,116
5. Step 5: Solve for x
   x = 894,057,238,116/431,254.50
6. Step 6: Final answer
   x = 2,073,154.57