Finding the Third Proportional to 528,136 and 1,140,444

Step by Step Solution

1. Step 1: Write the proportion equation
   528,136 : 1,140,444 = 1,140,444 : x
2. Step 2: Convert to fraction form
   528,136/1,140,444 = 1,140,444/x
3. Step 3: Cross multiply
   528,136x = 1,140,444 × 1,140,444
4. Step 4: Simplify right side
   528,136x = 1,300,612,517,136
5. Step 5: Solve for x
   x = 1,300,612,517,136/528,136
6. Step 6: Final answer
   x = 2,462,646.96