Finding the Third Proportional to 774,462 and 1,641,226

Step by Step Solution

1. Step 1: Write the proportion equation
   774,462 : 1,641,226 = 1,641,226 : x
2. Step 2: Convert to fraction form
   774,462/1,641,226 = 1,641,226/x
3. Step 3: Cross multiply
   774,462x = 1,641,226 × 1,641,226
4. Step 4: Simplify right side
   774,462x = 2,693,622,783,076
5. Step 5: Solve for x
   x = 2,693,622,783,076/774,462
6. Step 6: Final answer
   x = 3,478,056.75