Finding the Third Proportional to 570,878.25 and 1,227,870

Step by Step Solution

1. Step 1: Write the proportion equation
   570,878.25 : 1,227,870 = 1,227,870 : x
2. Step 2: Convert to fraction form
   570,878.25/1,227,870 = 1,227,870/x
3. Step 3: Cross multiply
   570,878.25x = 1,227,870 × 1,227,870
4. Step 4: Simplify right side
   570,878.25x = 1,507,664,736,900
5. Step 5: Solve for x
   x = 1,507,664,736,900/570,878.25
6. Step 6: Final answer
   x = 2,640,956.70