Finding the Third Proportional to 428,958 and 932,616

Step by Step Solution

1. Step 1: Write the proportion equation
   428,958 : 932,616 = 932,616 : x
2. Step 2: Convert to fraction form
   428,958/932,616 = 932,616/x
3. Step 3: Cross multiply
   428,958x = 932,616 × 932,616
4. Step 4: Simplify right side
   428,958x = 869,772,603,456
5. Step 5: Solve for x
   x = 869,772,603,456/428,958
6. Step 6: Final answer
   x = 2,027,640.48