Finding the Third Proportional to 570,258 and 1,224,756

Step by Step Solution

1. Step 1: Write the proportion equation
   570,258 : 1,224,756 = 1,224,756 : x
2. Step 2: Convert to fraction form
   570,258/1,224,756 = 1,224,756/x
3. Step 3: Cross multiply
   570,258x = 1,224,756 × 1,224,756
4. Step 4: Simplify right side
   570,258x = 1,500,027,259,536
5. Step 5: Solve for x
   x = 1,500,027,259,536/570,258
6. Step 6: Final answer
   x = 2,630,436.15