Finding the Third Proportional to 428,141.25 and 941,031

Step by Step Solution

1. Step 1: Write the proportion equation
   428,141.25 : 941,031 = 941,031 : x
2. Step 2: Convert to fraction form
   428,141.25/941,031 = 941,031/x
3. Step 3: Cross multiply
   428,141.25x = 941,031 × 941,031
4. Step 4: Simplify right side
   428,141.25x = 885,539,342,961
5. Step 5: Solve for x
   x = 885,539,342,961/428,141.25
6. Step 6: Final answer
   x = 2,068,334.56