Finding the Third Proportional to 456,840 and 1,052,892

Step by Step Solution

1. Step 1: Write the proportion equation
   456,840 : 1,052,892 = 1,052,892 : x
2. Step 2: Convert to fraction form
   456,840/1,052,892 = 1,052,892/x
3. Step 3: Cross multiply
   456,840x = 1,052,892 × 1,052,892
4. Step 4: Simplify right side
   456,840x = 1,108,581,563,664
5. Step 5: Solve for x
   x = 1,108,581,563,664/456,840
6. Step 6: Final answer
   x = 2,426,629.81