Finding the Third Proportional to 528,320 and 1,140,864

Step by Step Solution

1. Step 1: Write the proportion equation
   528,320 : 1,140,864 = 1,140,864 : x
2. Step 2: Convert to fraction form
   528,320/1,140,864 = 1,140,864/x
3. Step 3: Cross multiply
   528,320x = 1,140,864 × 1,140,864
4. Step 4: Simplify right side
   528,320x = 1,301,570,666,496
5. Step 5: Solve for x
   x = 1,301,570,666,496/528,320
6. Step 6: Final answer
   x = 2,463,602.87