Finding the Third Proportional to 516,136 and 1,079,576

Step by Step Solution

1. Step 1: Write the proportion equation
   516,136 : 1,079,576 = 1,079,576 : x
2. Step 2: Convert to fraction form
   516,136/1,079,576 = 1,079,576/x
3. Step 3: Cross multiply
   516,136x = 1,079,576 × 1,079,576
4. Step 4: Simplify right side
   516,136x = 1,165,484,339,776
5. Step 5: Solve for x
   x = 1,165,484,339,776/516,136
6. Step 6: Final answer
   x = 2,258,095.42