Finding the Third Proportional to 1,180,530 and 2,609,136

Step by Step Solution

1. Step 1: Write the proportion equation
   1,180,530 : 2,609,136 = 2,609,136 : x
2. Step 2: Convert to fraction form
   1,180,530/2,609,136 = 2,609,136/x
3. Step 3: Cross multiply
   1,180,530x = 2,609,136 × 2,609,136
4. Step 4: Simplify right side
   1,180,530x = 6,807,590,666,496
5. Step 5: Solve for x
   x = 6,807,590,666,496/1,180,530
6. Step 6: Final answer
   x = 5,766,554.57