Finding the Third Proportional to 528,097 and 1,245,422

Step by Step Solution

1. Step 1: Write the proportion equation
   528,097 : 1,245,422 = 1,245,422 : x
2. Step 2: Convert to fraction form
   528,097/1,245,422 = 1,245,422/x
3. Step 3: Cross multiply
   528,097x = 1,245,422 × 1,245,422
4. Step 4: Simplify right side
   528,097x = 1,551,075,958,084
5. Step 5: Solve for x
   x = 1,551,075,958,084/528,097
6. Step 6: Final answer
   x = 2,937,104.28