Finding the Third Proportional to 428,832 and 914,616

Step by Step Solution

1. Step 1: Write the proportion equation
   428,832 : 914,616 = 914,616 : x
2. Step 2: Convert to fraction form
   428,832/914,616 = 914,616/x
3. Step 3: Cross multiply
   428,832x = 914,616 × 914,616
4. Step 4: Simplify right side
   428,832x = 836,522,427,456
5. Step 5: Solve for x
   x = 836,522,427,456/428,832
6. Step 6: Final answer
   x = 1,950,699.64