Finding the Third Proportional to 553,956 and 1,204,970

Step by Step Solution

1. Step 1: Write the proportion equation
   553,956 : 1,204,970 = 1,204,970 : x
2. Step 2: Convert to fraction form
   553,956/1,204,970 = 1,204,970/x
3. Step 3: Cross multiply
   553,956x = 1,204,970 × 1,204,970
4. Step 4: Simplify right side
   553,956x = 1,451,952,700,900
5. Step 5: Solve for x
   x = 1,451,952,700,900/553,956
6. Step 6: Final answer
   x = 2,621,061.42