Finding the Third Proportional to 477,122 and 1,028,972

Step by Step Solution

1. Step 1: Write the proportion equation
   477,122 : 1,028,972 = 1,028,972 : x
2. Step 2: Convert to fraction form
   477,122/1,028,972 = 1,028,972/x
3. Step 3: Cross multiply
   477,122x = 1,028,972 × 1,028,972
4. Step 4: Simplify right side
   477,122x = 1,058,783,376,784
5. Step 5: Solve for x
   x = 1,058,783,376,784/477,122
6. Step 6: Final answer
   x = 2,219,104.08