Finding the Third Proportional to 576,916 and 1,262,412

Step by Step Solution

1. Step 1: Write the proportion equation
   576,916 : 1,262,412 = 1,262,412 : x
2. Step 2: Convert to fraction form
   576,916/1,262,412 = 1,262,412/x
3. Step 3: Cross multiply
   576,916x = 1,262,412 × 1,262,412
4. Step 4: Simplify right side
   576,916x = 1,593,684,057,744
5. Step 5: Solve for x
   x = 1,593,684,057,744/576,916
6. Step 6: Final answer
   x = 2,762,419.59