Finding the Third Proportional to 477,116 and 1,028,960

Step by Step Solution

1. Step 1: Write the proportion equation
   477,116 : 1,028,960 = 1,028,960 : x
2. Step 2: Convert to fraction form
   477,116/1,028,960 = 1,028,960/x
3. Step 3: Cross multiply
   477,116x = 1,028,960 × 1,028,960
4. Step 4: Simplify right side
   477,116x = 1,058,758,681,600
5. Step 5: Solve for x
   x = 1,058,758,681,600/477,116
6. Step 6: Final answer
   x = 2,219,080.23