Finding the Third Proportional to 426,004 and 911,850

Step by Step Solution

1. Step 1: Write the proportion equation
   426,004 : 911,850 = 911,850 : x
2. Step 2: Convert to fraction form
   426,004/911,850 = 911,850/x
3. Step 3: Cross multiply
   426,004x = 911,850 × 911,850
4. Step 4: Simplify right side
   426,004x = 831,470,422,500
5. Step 5: Solve for x
   x = 831,470,422,500/426,004
6. Step 6: Final answer
   x = 1,951,790.18