Finding the Third Proportional to 431,424 and 945,792

Step by Step Solution

1. Step 1: Write the proportion equation
   431,424 : 945,792 = 945,792 : x
2. Step 2: Convert to fraction form
   431,424/945,792 = 945,792/x
3. Step 3: Cross multiply
   431,424x = 945,792 × 945,792
4. Step 4: Simplify right side
   431,424x = 894,522,507,264
5. Step 5: Solve for x
   x = 894,522,507,264/431,424
6. Step 6: Final answer
   x = 2,073,418.51