Finding the Third Proportional to 568,956 and 1,215,672

Step by Step Solution

1. Step 1: Write the proportion equation
   568,956 : 1,215,672 = 1,215,672 : x
2. Step 2: Convert to fraction form
   568,956/1,215,672 = 1,215,672/x
3. Step 3: Cross multiply
   568,956x = 1,215,672 × 1,215,672
4. Step 4: Simplify right side
   568,956x = 1,477,858,411,584
5. Step 5: Solve for x
   x = 1,477,858,411,584/568,956
6. Step 6: Final answer
   x = 2,597,491.57