Finding the Third Proportional to 528,780 and 1,093,128

Step by Step Solution

1. Step 1: Write the proportion equation
   528,780 : 1,093,128 = 1,093,128 : x
2. Step 2: Convert to fraction form
   528,780/1,093,128 = 1,093,128/x
3. Step 3: Cross multiply
   528,780x = 1,093,128 × 1,093,128
4. Step 4: Simplify right side
   528,780x = 1,194,928,824,384
5. Step 5: Solve for x
   x = 1,194,928,824,384/528,780
6. Step 6: Final answer
   x = 2,259,784.46