Finding the Third Proportional to 521,008 and 1,135,328

Step by Step Solution

1. Step 1: Write the proportion equation
   521,008 : 1,135,328 = 1,135,328 : x
2. Step 2: Convert to fraction form
   521,008/1,135,328 = 1,135,328/x
3. Step 3: Cross multiply
   521,008x = 1,135,328 × 1,135,328
4. Step 4: Simplify right side
   521,008x = 1,288,969,667,584
5. Step 5: Solve for x
   x = 1,288,969,667,584/521,008
6. Step 6: Final answer
   x = 2,473,992.08