Finding the Third Proportional to 528,660 and 1,175,040

Step by Step Solution

1. Step 1: Write the proportion equation
   528,660 : 1,175,040 = 1,175,040 : x
2. Step 2: Convert to fraction form
   528,660/1,175,040 = 1,175,040/x
3. Step 3: Cross multiply
   528,660x = 1,175,040 × 1,175,040
4. Step 4: Simplify right side
   528,660x = 1,380,719,001,600
5. Step 5: Solve for x
   x = 1,380,719,001,600/528,660
6. Step 6: Final answer
   x = 2,611,733.44