Finding the Third Proportional to 1,892,826 and 4,128,236

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892,826 : 4,128,236 = 4,128,236 : x
2. Step 2: Convert to fraction form
   1,892,826/4,128,236 = 4,128,236/x
3. Step 3: Cross multiply
   1,892,826x = 4,128,236 × 4,128,236
4. Step 4: Simplify right side
   1,892,826x = 17,042,332,471,696
5. Step 5: Solve for x
   x = 17,042,332,471,696/1,892,826
6. Step 6: Final answer
   x = 9,003,644.54