Finding the Third Proportional to 525,136 and 1,152,386

Step by Step Solution

1. Step 1: Write the proportion equation
   525,136 : 1,152,386 = 1,152,386 : x
2. Step 2: Convert to fraction form
   525,136/1,152,386 = 1,152,386/x
3. Step 3: Cross multiply
   525,136x = 1,152,386 × 1,152,386
4. Step 4: Simplify right side
   525,136x = 1,327,993,492,996
5. Step 5: Solve for x
   x = 1,327,993,492,996/525,136
6. Step 6: Final answer
   x = 2,528,856.32