Finding the Third Proportional to 428,385 and 940,833

Step by Step Solution

1. Step 1: Write the proportion equation
   428,385 : 940,833 = 940,833 : x
2. Step 2: Convert to fraction form
   428,385/940,833 = 940,833/x
3. Step 3: Cross multiply
   428,385x = 940,833 × 940,833
4. Step 4: Simplify right side
   428,385x = 885,166,733,889
5. Step 5: Solve for x
   x = 885,166,733,889/428,385
6. Step 6: Final answer
   x = 2,066,287.88