Finding the Third Proportional to 528,111.75 and 1,140,396

Step by Step Solution

1. Step 1: Write the proportion equation
   528,111.75 : 1,140,396 = 1,140,396 : x
2. Step 2: Convert to fraction form
   528,111.75/1,140,396 = 1,140,396/x
3. Step 3: Cross multiply
   528,111.75x = 1,140,396 × 1,140,396
4. Step 4: Simplify right side
   528,111.75x = 1,300,503,036,816
5. Step 5: Solve for x
   x = 1,300,503,036,816/528,111.75
6. Step 6: Final answer
   x = 2,462,552.74